HAVE_FUTEX is unused.

I missed this the other day.

Change-Id: Ifb6912de3aae6d03593ffb08d8d9555dc9e53f4d
diff --git a/core/combo/include/arch/darwin-x86/AndroidConfig.h b/core/combo/include/arch/darwin-x86/AndroidConfig.h
index cdf4efb..db3f47f 100644
--- a/core/combo/include/arch/darwin-x86/AndroidConfig.h
+++ b/core/combo/include/arch/darwin-x86/AndroidConfig.h
@@ -42,12 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Do we have the futex syscall?
- */
-
-/* #define HAVE_FUTEX */
-
-/*
  * Process creation model.  Choose one:
  *
  * HAVE_FORKEXEC - use fork() and exec()
diff --git a/core/combo/include/arch/linux-arm/AndroidConfig.h b/core/combo/include/arch/linux-arm/AndroidConfig.h
index e2a2471..c2a2134 100644
--- a/core/combo/include/arch/linux-arm/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm/AndroidConfig.h
@@ -42,11 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Do we have the futex syscall?
- */
-#define HAVE_FUTEX
-
-/*
  * Process creation model.  Choose one:
  *
  * HAVE_FORKEXEC - use fork() and exec()
diff --git a/core/combo/include/arch/linux-arm64/AndroidConfig.h b/core/combo/include/arch/linux-arm64/AndroidConfig.h
index 4cd9be1..93e034f 100644
--- a/core/combo/include/arch/linux-arm64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm64/AndroidConfig.h
@@ -42,11 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Do we have the futex syscall?
- */
-#define HAVE_FUTEX
-
-/*
  * Process creation model.  Choose one:
  *
  * HAVE_FORKEXEC - use fork() and exec()
diff --git a/core/combo/include/arch/linux-mips/AndroidConfig.h b/core/combo/include/arch/linux-mips/AndroidConfig.h
index 362acc5..4a0ddc1 100644
--- a/core/combo/include/arch/linux-mips/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips/AndroidConfig.h
@@ -42,11 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Do we have the futex syscall?
- */
-#define HAVE_FUTEX
-
-/*
  * Process creation model.  Choose one:
  *
  * HAVE_FORKEXEC - use fork() and exec()
diff --git a/core/combo/include/arch/linux-mips64/AndroidConfig.h b/core/combo/include/arch/linux-mips64/AndroidConfig.h
index 014daf6..eb2421a 100644
--- a/core/combo/include/arch/linux-mips64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips64/AndroidConfig.h
@@ -42,11 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Do we have the futex syscall?
- */
-#define HAVE_FUTEX
-
-/*
  * Process creation model.  Choose one:
  *
  * HAVE_FORKEXEC - use fork() and exec()
diff --git a/core/combo/include/arch/linux-x86/AndroidConfig.h b/core/combo/include/arch/linux-x86/AndroidConfig.h
index 84499ef..68dbee0 100644
--- a/core/combo/include/arch/linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/linux-x86/AndroidConfig.h
@@ -42,12 +42,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Do we have the futex syscall?
- */
-
-#define HAVE_FUTEX
-
-/*
  * Process creation model.  Choose one:
  *
  * HAVE_FORKEXEC - use fork() and exec()
diff --git a/core/combo/include/arch/target_linux-x86/AndroidConfig.h b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
index 480a23f..25b5973 100644
--- a/core/combo/include/arch/target_linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
@@ -28,11 +28,6 @@
 #define HAVE_PTHREADS
 
 /*
- * Do we have the futex syscall?
- */
-#define HAVE_FUTEX
-
-/*
  * Process creation model.  Choose one:
  *
  * HAVE_FORKEXEC - use fork() and exec()
diff --git a/core/combo/include/arch/windows/AndroidConfig.h b/core/combo/include/arch/windows/AndroidConfig.h
index 907822d..8aa9e7b 100644
--- a/core/combo/include/arch/windows/AndroidConfig.h
+++ b/core/combo/include/arch/windows/AndroidConfig.h
@@ -64,13 +64,6 @@
 #define HAVE_WIN32_THREADS
 
 /*
- * Do we have the futex syscall?
- */
-
-/* #define HAVE_FUTEX */
-
-
-/*
  * Process creation model.  Choose one:
  *
  * HAVE_FORKEXEC - use fork() and exec()