remove one more occurance of this that snuck in


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21271 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelPattern.cpp b/lib/Target/PowerPC/PPCISelPattern.cpp
index 1e4b88f..f2f3f63 100644
--- a/lib/Target/PowerPC/PPCISelPattern.cpp
+++ b/lib/Target/PowerPC/PPCISelPattern.cpp
@@ -663,7 +663,7 @@
   default: return false;
   case ISD::AND:
   case ISD::OR: 
-  case ISD::ZERO_EXTEND_INREG: return true;
+    return true;
   }
 }