lua5.3: drop unwanted & unneeded PROVIDES

The plan for packaging Lua is to have "lua5.1" and "lua5.3" packages
with only the first one having "lua" alias (PROVIDES) for backward
compatibility with existing packages.

Putting PROVIDES in lua5.3 was a copy & paste mistake.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

package/utils/lua5.3/Makefile

@@ -43,7 +43,6 @@ endef
 define Package/lua5.3
 $(call Package/lua5.3/Default)
   TITLE+= (interpreter)
-  PROVIDES:=lua
 endef
 
 define Package/lua5.3/description
@@ -54,7 +53,6 @@ endef
 define Package/luac5.3
 $(call Package/lua5.3/Default)
   TITLE+= (compiler)
-  PROVIDES:=luac
 endef
 
 define Package/luac5.3/description