patch 8.2.1117: Coverity warns for unsing unitialized field

Problem:    Coverity warns for unsing unitialized field.
Solution:   Initialize v_lock.

src/if_lua.c

@@ -576,6 +576,8 @@ luaV_totypval(lua_State *L, int pos, typval_T *tv)
 {
     int status = OK;
 
+    tv->v_lock = 0;
+
     switch (lua_type(L, pos))
     {
 	case LUA_TBOOLEAN:

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1117,
 /**/
     1116,
 /**/