Move the variable declarations in a C helper function to where they are...

Move the variable declarations in a C helper function to where they are actually used to avoid "unused" warnings in Py3.

Cython/Utility/Profile.c

@@ -289,8 +289,6 @@ static int __Pyx_TraceSetupAndCall(PyCodeObject** code,
 }
 
 static PyCodeObject *__Pyx_createFrameCodeObject(const char *funcname, const char *srcfile, int firstlineno) {
-    PyObject *py_srcfile = 0;
-    PyObject *py_funcname = 0;
     PyCodeObject *py_code = 0;
 
 #if PY_MAJOR_VERSION >= 3
@@ -300,6 +298,8 @@ static PyCodeObject *__Pyx_createFrameCodeObject(const char *funcname, const cha
         py_code->co_flags |= CO_OPTIMIZED | CO_NEWLOCALS;
     }
 #else
+    PyObject *py_srcfile = 0;
+    PyObject *py_funcname = 0;
 
     py_funcname = PyString_FromString(funcname);
     if (unlikely(!py_funcname)) goto bad;