[asan] Add missing $ASAN_OPTIONS to some test cases

Since http://reviews.llvm.org/D10294, ASan test cases now respect default env. options via `ASAN_OPTION=$ASAN_OPTIONS:additional_options=xxx`.  This patch adds this to a few test cases where it's still missing.

Differential Revision: http://reviews.llvm.org/D10988

llvm-svn: 241571