Bug 1893001 - Fall through to the lower block for Android builds. r=j…

…fkthame

Fixes broken builds with NDK 27 where 'moz_xrealloc' can't be found.

Differential Revision: https://phabricator.services.mozilla.com/D216900

gfx/graphite2/src/MozGrMalloc.h

@@ -12,7 +12,7 @@
 
 #include "mozilla/mozalloc.h"
 
-#if defined(XP_LINUX)
+#if defined(XP_LINUX) && !defined(ANDROID)
 
 #define malloc moz_xmalloc
 #define calloc moz_xcalloc