treewide: replace luabitops with lua-bit32

The lua-bit32 library is pulled in by luaposix already, so we can drop
luabitops.

package/gluon-core/Makefile

@@ -11,7 +11,7 @@ define Package/gluon-core
   TITLE:=Base files of Gluon
   DEPENDS:= \
 	+gluon-site +libgluonutil +libiwinfo-lua +lua-platform-info +lua-simple-uci +lua-hash +lua-jsonc \
-	+luabitop +luaposix +vxlan +odhcp6c +firewall +pretty-hostname
+	+lua-bit32 +luaposix +vxlan +odhcp6c +firewall +pretty-hostname
 endef
 
 define Package/gluon-core/description

package/gluon-core/luasrc/usr/lib/lua/gluon/iputil.lua

-local bit = require 'bit'
+local bit = require 'bit32'
 
 
 local M = {}

package/gluon-core/luasrc/usr/lib/lua/gluon/util.lua

-local bit = require 'bit'
+local bit = require 'bit32'
 local posix_fcntl = require 'posix.fcntl'
 local posix_glob = require 'posix.glob'
 local posix_syslog = require 'posix.syslog'

package/gluon-hoodselector/Makefile

@@ -6,7 +6,7 @@ include ../gluon.mk
 
 define Package/gluon-hoodselector
   TITLE:=Automatically migrate nodes between domains.
-  DEPENDS:=+luaposix +libgluonutil +lua-math-polygon +libjson-c +gluon-site +micrond +luabitop @GLUON_MULTIDOMAIN
+  DEPENDS:=+luaposix +libgluonutil +lua-math-polygon +libjson-c +gluon-site +micrond +lua-bit32 @GLUON_MULTIDOMAIN
   CONFLICTS:=+gluon-config-mode-domain-select
 endef
 

package/gluon-hoodselector/luasrc/usr/sbin/hoodselector

 #!/usr/bin/lua
 
-local bit = require('bit')
+local bit = require('bit32')
 local util = require ('gluon.util')
 local unistd = require('posix.unistd')
 local fcntl = require('posix.fcntl')