[test][asan] Try android again with 20e4c7a

Probably alignment as Darwin.

Author: vitalybuka

compiler-rt/test/asan/TestCases/Posix/fake_stack_gc.cpp

@@ -3,9 +3,6 @@
 // Check that fake stack does not discard frames on the main stack, when GC is
 // triggered from high alt stack.
 
-// FIXME: Investigate.
-// UNSUPPORTED: android
-
 #include <algorithm>
 #include <assert.h>
 #include <csignal>