cJSON_GetObjectItemCaseSensitive: Fix inconsistent prototype
cJSON_GetObjectItemCaseSensitive: Fix inconsistent prototype

Thanks @PawelWMS

FSMaxB/cJSON,DaveGamble/cJSON,DaveGamble/cJSON,FSMaxB/cJSON,FSMaxB/cJSON,FSMaxB/cJSON,DaveGamble/cJSON,FSMaxB/cJSON,DaveGamble/cJSON