updating_kiwiirc.md

Updating the kiwiirc git submodule

kiwiirc-mobile includes kiwiirc as a git submodule. To update kiwiirc to the latest version, follow the steps:

1. Pull the latest kiwiirc:

   cd kiwiirc
   git checkout master
   git pull

2. Commit the kiwiirc submodule link:

   # back to kiwiirc-mobile
   cd .. 
   git commit -am "Update kiwiirc"
   git push