Rename 'SValuator' to 'SValBuilder'.  The new name
reflects what the class actually does.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120605 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/SimpleConstraintManager.cpp b/lib/Checker/SimpleConstraintManager.cpp
index 04496e1..3fdf790 100644
--- a/lib/Checker/SimpleConstraintManager.cpp
+++ b/lib/Checker/SimpleConstraintManager.cpp
@@ -121,7 +121,7 @@
 
 static BinaryOperator::Opcode NegateComparison(BinaryOperator::Opcode op) {
   // FIXME: This should probably be part of BinaryOperator, since this isn't
-  // the only place it's used. (This code was copied from SimpleSValuator.cpp.)
+  // the only place it's used. (This code was copied from SimpleSValBuilder.cpp.)
   switch (op) {
   default:
     assert(false && "Invalid opcode.");