Ignore warnings inline with upstream V8 project.  DO NOT MERGE

FPIIM-449

Change-Id: I29242290ae1c5dc7ed538630256572017abaeb18
(cherry picked from commit b18cf41235cdf6912222810305896e6eca842302)
diff --git a/Android.d8.mk b/Android.d8.mk
index fd2ff35..d0842ec 100644
--- a/Android.d8.mk
+++ b/Android.d8.mk
@@ -41,7 +41,12 @@
 
 LOCAL_CFLAGS := \
 	-DV8_I18N_SUPPORT \
+	-Wno-endif-labels \
+	-Wno-import \
+	-Wno-format \
 	-Wno-unused-parameter \
+	-Wno-sign-compare \
+	-Wno-missing-field-initializers \
 	-std=gnu++0x \
 	-O0