Add missing commas to errmsg.c

libmysql/errmsg.c:
  Add missing commas

libmysql/errmsg.c

@@ -80,7 +80,7 @@ const char *client_errors[]=
   "Row retrieval was canceled by mysql_stmt_close() call",
   "Attempt to read column without prior row fetch",
   "Prepared statement contains no metadata",
-  "Attempt to read a row while there is no result set associated with the statement"
+  "Attempt to read a row while there is no result set associated with the statement",
   ""
 };
 
@@ -142,7 +142,7 @@ const char *client_errors[]=
   "Row retrieval was canceled by mysql_stmt_close() call",
   "Attempt to read column without prior row fetch",
   "Prepared statement contains no metadata",
-  "Attempt to read a row while there is no result set associated with the statement"
+  "Attempt to read a row while there is no result set associated with the statement",
   ""
 };
 
@@ -202,7 +202,7 @@ const char *client_errors[]=
   "Row retrieval was canceled by mysql_stmt_close() call",
   "Attempt to read column without prior row fetch",
   "Prepared statement contains no metadata",
-  "Attempt to read a row while there is no result set associated with the statement"
+  "Attempt to read a row while there is no result set associated with the statement",
   ""
 };
 #endif