fix indent

Author: mustartt

llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp

@@ -1781,7 +1781,7 @@ bool LoopIdiomRecognize::recognizeAndInsertStrLen() {
     StrLenFunc = emitStrLen(MaterialzedBase, Builder, *DL, TLI);
   } else {
     if (DisableLIRP::Wcslen)
-        return false;
+      return false;
     if (!isLibFuncEmittable(Preheader->getModule(), TLI, LibFunc_wcslen))
       return false;
     StrLenFunc = emitWcsLen(MaterialzedBase, Builder, *DL, TLI);