[asan] Raise quarantine size a bit with ASAN_LOW_MEMORY.

Our tests expect that a 16M block will fit in the quarantine.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@163384 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/asan/asan_rtl.cc b/lib/asan/asan_rtl.cc
index 7bdfe62..661e55f 100644
--- a/lib/asan/asan_rtl.cc
+++ b/lib/asan/asan_rtl.cc
@@ -114,7 +114,7 @@
 void InitializeFlags(Flags *f, const char *env) {
   internal_memset(f, 0, sizeof(*f));
 
-  f->quarantine_size = (ASAN_LOW_MEMORY) ? 1UL << 24 : 1UL << 28;
+  f->quarantine_size = (ASAN_LOW_MEMORY) ? 1UL << 26 : 1UL << 28;
   f->symbolize = false;
   f->verbosity = 0;
   f->redzone = (ASAN_LOW_MEMORY) ? 64 : 128;