Fix frameworks/native compiling against musl

stdout is a macro in musl, don't use it as an identifier.

Bug: 190084016
Test: m USE_HOST_MUSL=true
Change-Id: I470f329573cdee607abedf0f1a6448cad2b5151e
diff --git a/libs/binder/tests/binderHostDeviceTest.cpp b/libs/binder/tests/binderHostDeviceTest.cpp
index 3f72b8f..eec3b44 100644
--- a/libs/binder/tests/binderHostDeviceTest.cpp
+++ b/libs/binder/tests/binderHostDeviceTest.cpp
@@ -75,10 +75,10 @@
         auto debuggableResult = execute(Split("adb shell getprop ro.debuggable", " "), nullptr);
         ASSERT_THAT(debuggableResult, Ok());
         ASSERT_EQ(0, debuggableResult->exitCode) << *debuggableResult;
-        auto debuggableBool = ParseBool(Trim(debuggableResult->stdout));
-        ASSERT_NE(ParseBoolResult::kError, debuggableBool) << Trim(debuggableResult->stdout);
+        auto debuggableBool = ParseBool(Trim(debuggableResult->stdoutStr));
+        ASSERT_NE(ParseBoolResult::kError, debuggableBool) << Trim(debuggableResult->stdoutStr);
         if (debuggableBool == ParseBoolResult::kFalse) {
-            GTEST_SKIP() << "ro.debuggable=" << Trim(debuggableResult->stdout);
+            GTEST_SKIP() << "ro.debuggable=" << Trim(debuggableResult->stdoutStr);
         }
 
         auto lsResult = execute(Split("adb shell which servicedispatcher", " "), nullptr);