Use the RSC to replicate EVALSHA unmodified.

This commit uses the Replication Script Cache in order to avoid
translating EVALSHA into EVAL whenever possible for both the AOF and
slaves.

src/redis.c

@@ -565,10 +565,10 @@ dictType keylistDictType = {
  * Keys are sds SHA1 strings, while values are not used at all in the current
  * implementation. */
 dictType replScriptCacheDictType = {
-    dictSdsHash,                /* hash function */
+    dictSdsCaseHash,            /* hash function */
     NULL,                       /* key dup */
     NULL,                       /* val dup */
-    dictSdsKeyCompare,          /* key compare */
+    dictSdsKeyCaseCompare,      /* key compare */
     dictSdsDestructor,          /* key destructor */
     NULL                        /* val destructor */
 };