patch 8.1.2095: leaking memory when getting item from dict

Problem:    Leaking memory when getting item from dict.
Solution:   Also free the key when not evaluating.

Author: brammool

src/dict.c

@@ -822,7 +822,6 @@ dict_get_tv(char_u **arg, typval_T *rettv, int evaluate, int literal)
 		goto failret;
 	    }
 	    item = dictitem_alloc(key);
-	    clear_tv(&tvkey);
 	    if (item != NULL)
 	    {
 		item->di_tv = tv;
@@ -831,6 +830,7 @@ dict_get_tv(char_u **arg, typval_T *rettv, int evaluate, int literal)
 		    dictitem_free(item);
 	    }
 	}
+	clear_tv(&tvkey);
 
 	if (**arg == '}')
 	    break;

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2095,
 /**/
     2094,
 /**/