Bug 809367 - Define ELFSIZE to 32 when building minidump_writer. r=ted

To update bionic to linaro/ics-plus-aosp we need to define ELFSIZE to 32
to make minidump_writer build.

toolkit/crashreporter/google-breakpad/src/client/linux/minidump_writer/Makefile.in

@@ -30,4 +30,8 @@ ifeq ($(OS_TARGET),Android)
 LOCAL_INCLUDES += -I$(topsrcdir)/toolkit/crashreporter/google-breakpad/src/common/android/include/
 endif
 
+ifeq (gonk,$(MOZ_WIDGET_TOOLKIT))
+DEFINES += -DELFSIZE=32
+endif
+
 include $(topsrcdir)/config/rules.mk