Remove use of C++11 feature (auto keyword).

BUG=452

Review URL: https://codereview.appspot.com/11953043
diff --git a/src/common/version.h b/src/common/version.h
index 6139a5f..68cf494 100644
--- a/src/common/version.h
+++ b/src/common/version.h
@@ -1,7 +1,7 @@
 #define MAJOR_VERSION 1
 #define MINOR_VERSION 2
 #define BUILD_VERSION 0
-#define BUILD_REVISION 2428
+#define BUILD_REVISION 2429
 
 #define STRINGIFY(x) #x
 #define MACRO_STRINGIFY(x) STRINGIFY(x)
diff --git a/src/compiler/ParseHelper.cpp b/src/compiler/ParseHelper.cpp
index 0fd6253..a4787a1 100644
--- a/src/compiler/ParseHelper.cpp
+++ b/src/compiler/ParseHelper.cpp
@@ -895,7 +895,7 @@
 bool TParseContext::isExtensionEnabled(const char* extension) const
 {
     const TExtensionBehavior& extbehavior = extensionBehavior();
-    auto iter = extbehavior.find(extension);
+    TExtensionBehavior::const_iterator iter = extbehavior.find(extension);
 
     if (iter == extbehavior.end())
     {