Driver: Fix two bad typos that were breaking the buildbots.

llvm-svn: 140682
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index ed9e275..711b7db 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -1523,8 +1523,7 @@
   if (!P.empty())
     return P.str();
 
-  P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(
-            TargetSpecificExecutable));
+  P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(Name));
   if (!P.empty())
     return P.str();