Handle "bool" in all places that touch _Bool.  
This fixes code like "if((bool)x) {}" for example.

Patch by Nate Begeman.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44159 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Parse/ParseObjc.cpp b/Parse/ParseObjc.cpp
index 2152601..345906e 100644
--- a/Parse/ParseObjc.cpp
+++ b/Parse/ParseObjc.cpp
@@ -467,6 +467,7 @@
   case tok::kw_void:                        
   case tok::kw_volatile:                    
   case tok::kw_while:                       
+  case tok::kw_bool:
   case tok::kw__Bool:
   case tok::kw__Complex:
     IdentifierInfo *II = Tok.getIdentifierInfo();