[aur] Add python dependency and update optional dependencies

Add python to the list of mandatory dependencies and fix the dependency
name of python-i3ipc.

PKGBUILD

@@ -8,7 +8,7 @@ pkgdesc='Modular, theme-able status line generator for the i3 window manager'
 arch=('any')
 url=https://github.com/tobi-wan-kenobi/bumblebee-status
 license=('MIT')
-depends=('python-netifaces' 'python-psutil' 'python-requests')
+depends=('python' 'python-netifaces' 'python-psutil' 'python-requests')
 optdepends=('xorg-xbacklight: to display a displays brightness'
             'xorg-xset: enable/disable automatic screen locking'
             'libnotify: enable/disable automatic screen locking'
@@ -19,7 +19,7 @@ optdepends=('xorg-xbacklight: to display a displays brightness'
             'xorg-xrandr: enable/disable screen outputs'
             'pacman: display current status of pacman'
             'iputils: display a ping'
-            'i3ipc: display titlebar'
+            'i3ipc-python: display titlebar'
             'fakeroot: dependency of the pacman module')
 source=("$pkgname-$pkgver.tar.gz::$url/archive/v$pkgver.tar.gz")
 sha512sums=('3a66fc469dd3b081337c9e213a1b2262f25f30977ee6ef65b9fa5a8b6aa341637832d1a5dbb74e30d68e2824e0d19d7a911eb3390dc6062707a552f429b483e8')