Fix style issue. Spaces in argument list.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@283725 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h

@@ -263,7 +263,7 @@ public:
   /// function has ended. Called for both inlined and and top-level functions.
   void processEndOfFunction(NodeBuilderContext& BC,
                             ExplodedNode *Pred,
-                            const ReturnStmt *RS=nullptr) override;
+                            const ReturnStmt *RS = nullptr) override;
 
   /// Remove dead bindings/symbols before exiting a function.
   void removeDeadOnEndOfFunction(NodeBuilderContext& BC,