Fix: Re-order guards.

Author: fangerer

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/argument/ArityCheckNode.java

@@ -135,10 +135,10 @@ void arityCheck(Arity arity, Object[] arguments, PKeyword[] keywords,
     }
 
     @Specialization(guards = {
+                    "isFunction(callee)",
                     "cachedLen == keywords.length",
                     "cachedNumParamIds == getArity(callee).getNumParameterIds()",
-                    "cachedDeclLen == getArity(callee).getNumKeywordNames()",
-                    "isFunction(callee)"
+                    "cachedDeclLen == getArity(callee).getNumKeywordNames()"
     }, limit = "getVariableArgumentInlineCacheLimit()", replaces = "constantArityCheck")
     void arityCheckCallable(Object callee, Object[] arguments, PKeyword[] keywords,
                     @Cached("getArity(callee).getNumParameterIds()") int cachedNumParamIds,