Move up to C++14.

The default standard version is now ahead of us. Stop specifying C++11
so we get that too.

Change-Id: Ic96942cd7fd134118e29b744601b0119e49b6ac4
diff --git a/linker/tests/Android.mk b/linker/tests/Android.mk
index 35992c5..0aaee3e 100644
--- a/linker/tests/Android.mk
+++ b/linker/tests/Android.mk
@@ -23,7 +23,7 @@
 
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
-LOCAL_CFLAGS += -g -Wall -Wextra -Wunused -Werror -std=gnu++11
+LOCAL_CFLAGS += -g -Wall -Wextra -Wunused -Werror
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/../../libc/
 
 LOCAL_SRC_FILES := \