fix json typo s/UNINITALIZED/UNINITIALIZED/

Author: ericherman

include/json_lib.h

@@ -172,7 +172,7 @@ enum json_states {
 
 enum json_value_types
 {
-  JSON_VALUE_UNINITALIZED=0,
+  JSON_VALUE_UNINITIALIZED=0,
   JSON_VALUE_OBJECT=1,
   JSON_VALUE_ARRAY=2,
   JSON_VALUE_STRING=3,

sql/item_jsonfunc.cc

@@ -986,7 +986,7 @@ my_decimal *Item_func_json_extract::val_decimal(my_decimal *to)
       case JSON_VALUE_ARRAY:
       case JSON_VALUE_FALSE:
       case JSON_VALUE_NULL:
-      case JSON_VALUE_UNINITALIZED:
+      case JSON_VALUE_UNINITIALIZED:
       break;
     };
   }

strings/json_lib.c

@@ -948,7 +948,7 @@ int json_read_value(json_engine_t *j)
 {
   int t_next, c_len, res;
 
-  j->value_type= JSON_VALUE_UNINITALIZED;
+  j->value_type= JSON_VALUE_UNINITIALIZED;
   if (j->state == JST_KEY)
   {
     while (json_read_keyname_chr(j) == 0) {}