luai2c: remove it for missing sources

The github repo is gone

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

lang/luai2c/Makefile

@@ -1,46 +0,0 @@
-#
-# Copyright (C) 2017 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=luai2c
-PKG_VERSION:=1.1.2
-PKG_RELEASE:=4
-PKG_MAINTAINER:=Frank Edelhaeuser <mrpace2@gmail.com>
-PKG_LICENSE:=MIT
-
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
-PKG_MIRROR_HASH:=1c25062e95064cda4866243ff6797ef597dd57260da559ca68129aa7a72a9cda
-PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=https://github.com/mrpace2/lua-i2c.git
-PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=v$(PKG_VERSION)
-
-include $(INCLUDE_DIR)/package.mk
-
-define Package/luai2c
-	SUBMENU:=Lua
-	SECTION:=lang
-	CATEGORY:=Languages
-	TITLE:=Lua I2C binding
-	URL:=https://github.com/mrpace2/lua-i2c/
-	DEPENDS:=+liblua +kmod-i2c-core
-	MAINTAINER:=Frank Edelhaeuser <mrpace2@gmail.com>
-endef
-
-define Package/luai2c/description
-	This is the Lua binding for I2C. It provides access to I2C slaves supported by the kernel.
-endef
-
-define Package/luai2c/install
-	$(INSTALL_DIR) $(1)/usr/lib/lua
-	$(INSTALL_BIN) $(PKG_BUILD_DIR)/i2c.so $(1)/usr/lib/lua
-	$(INSTALL_DIR) $(1)/usr/lib/lua/i2c
-	$(INSTALL_DATA) $(PKG_BUILD_DIR)/examples/* $(1)/usr/lib/lua/i2c
-endef
-
-$(eval $(call BuildPackage,luai2c))