Fix searching for gcc, we only want executable files.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67806 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChain.cpp b/lib/Driver/ToolChain.cpp
index aed58c9..a7f6550 100644
--- a/lib/Driver/ToolChain.cpp
+++ b/lib/Driver/ToolChain.cpp
@@ -30,6 +30,7 @@
 }
 
 llvm::sys::Path ToolChain::GetProgramPath(const Compilation &C, 
-                                          const char *Name) const {
-  return Host.getDriver().GetProgramPath(Name, *this);
+                                          const char *Name,
+                                          bool WantFile) const {
+  return Host.getDriver().GetProgramPath(Name, *this, WantFile);
 }