Add end-of-file newline to StructureHLSL.cpp.

src/compiler/translator/StructureHLSL.cpp

@@ -472,4 +472,4 @@ void StructureHLSL::storeStd140ElementIndex(const TStructure &structure, bool us
     mStd140StructElementIndexes[structName] = padHelper.elementIndex();
 }
 
-}
+}
\ No newline at end of file