tests: Remove some stray and unused -cc1 flags. These tests appear to be written
to go through the driver.

llvm-svn: 143791
diff --git a/clang/test/CodeGenCXX/debug-info-method-spec.cpp b/clang/test/CodeGenCXX/debug-info-method-spec.cpp
index 31f6663..2068c5c 100644
--- a/clang/test/CodeGenCXX/debug-info-method-spec.cpp
+++ b/clang/test/CodeGenCXX/debug-info-method-spec.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang -fverbose-asm -cc1 -g -S %s -o - | grep DW_AT_specification
+// RUN: %clang -fverbose-asm -g -S %s -o - | grep DW_AT_specification
 // Radar 9254491
 class A {
 public: