bump base (#13140)

- https://github.com/koreader/koreader-base/pull/2016

spec/unit/commonrequire.lua

@@ -1,6 +1,3 @@
-package.path = "?.lua;common/?.lua;frontend/?.lua;" .. package.path
-package.cpath = "?.so;common/?.so;/usr/lib/lua/?.so;" .. package.cpath
-
 -- turn off debug by default and set log level to warning
 require("dbg"):turnOff()
 local logger = require("logger")

spec/unit/dbg_spec.lua

@@ -1,7 +1,6 @@
 describe("Dbg module", function()
     local dbg, dbg_on
     setup(function()
-        package.path = "?.lua;common/?.lua;frontend/?.lua;" .. package.path
         dbg = require("dbg")
         dbg_on = dbg.is_on
     end)