Avoid memory leak in ASan test

Summary:
Add missing free(3) for the malloc(3) call.

Detected on NetBSD with LSan.

Reviewers: joerg, mgorny, vitalybuka, dvyukov

Reviewed By: vitalybuka

Subscribers: llvm-commits, #sanitizers

Tags: #sanitizers, #llvm

Differential Revision: https://reviews.llvm.org/D67330

llvm-svn: 372460

compiler-rt/test/asan/TestCases/inline.cpp

@@ -13,6 +13,7 @@ int f(int *p) {
 int main(int argc, char **argv) {
   int * volatile x = (int*)malloc(2*sizeof(int) + 2);
   int res = f(x + 2);
+  free(x);
   if (res)
     exit(0);
   return 0;