Update branch-on-zero.ll

remove unnecessary edit

Author: RKSimon

llvm/test/Transforms/CodeGenPrepare/ARM/branch-on-zero.ll

@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -S -passes="require<profile-summary>,function(codegenprepare)" < %s | FileCheck %s
+; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' < %s | FileCheck %s
 
 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
 target triple = "thumbv8.1m.main-none-eabi"