Rely on the platform -std default.

Bug: http://b/32019064
Test: builds
Change-Id: I0e8dffc77f2b46b22012d4922057f320a489d273
diff --git a/Android.mk b/Android.mk
index 3891ce6..263f840 100644
--- a/Android.mk
+++ b/Android.mk
@@ -60,8 +60,7 @@
     -fvisibility=hidden
 ue_common_cppflags := \
     -Wnon-virtual-dtor \
-    -fno-strict-aliasing \
-    -std=gnu++11
+    -fno-strict-aliasing
 ue_common_ldflags := \
     -Wl,--gc-sections
 ue_common_c_includes := \