android: fix missing backspace for line continuation

Reported-by: Clayton Craft <clayton.a.craft@intel.com>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=109944
Fixes: e1d81decf7a093867f05 "build: make passing an incorrect pointer type a hard error"
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
diff --git a/Android.common.mk b/Android.common.mk
index 35ef2bf..36d97c5 100644
--- a/Android.common.mk
+++ b/Android.common.mk
@@ -32,7 +32,7 @@
 MESA_VERSION := $(shell cat $(MESA_TOP)/VERSION)
 LOCAL_CFLAGS += \
 	-Wno-error \
-	-Werror=incompatible-pointer-types
+	-Werror=incompatible-pointer-types \
 	-Wno-unused-parameter \
 	-Wno-pointer-arith \
 	-Wno-missing-field-initializers \