Revert "Reland 2: [analyzer] NFC: Update test infrastructure to support multiple constraint managers"

This reverts commit f93343c099fff646a2314cc7f4925833708298b1.

llvm-svn: 296836
diff --git a/clang/test/Analysis/unix-api.c b/clang/test/Analysis/unix-api.c
index 64ff3c0..24b145d 100644
--- a/clang/test/Analysis/unix-api.c
+++ b/clang/test/Analysis/unix-api.c
@@ -1,4 +1,4 @@
-// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.API -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.API -verify %s
 
 #ifndef O_RDONLY
 #define O_RDONLY 0