Revert "[molecules] add x11-misc/bumblebee as per bug 3108"

This reverts commit 0a8f6ebc6d.

Rationale:
- bbswitch kernel module is poorly written and causes kernel OOPS.
- Bumblebee is a hack, better wait for DMA-BUF.

Conflicts:

	molecules/e17.common

molecules/e17.common

@@ -85,7 +85,6 @@ packages_to_add:
 	x11-drivers/nvidia-drivers,
 	x11-drivers/xf86-video-virtualbox,
 	x11-libs/gksu,
-	x11-misc/bumblebee,
 	x11-misc/magneto-gtk,
 	x11-terms/xterm,
 	x11-themes/equinox-themes,

molecules/gnome.common

@@ -170,7 +170,6 @@ packages_to_add:
 	x11-libs/vdpau-video,
 	x11-libs/xvba-video,
 	x11-misc/alacarte,
-	x11-misc/bumblebee,
 	x11-misc/magneto-gtk3,
 	x11-misc/xvkbd,
 	x11-terms/gnome-terminal,

molecules/kde.common

@@ -320,7 +320,6 @@ packages_to_add:
 	x11-drivers/nvidia-drivers,
 	x11-libs/vdpau-video,
 	x11-libs/xvba-video,
-	x11-misc/bumblebee,
 	x11-misc/desktop-acceleration-helpers,
 	x11-misc/xvkbd,
 	x11-themes/gtk-engines:2,

molecules/lxde.common

@@ -81,7 +81,6 @@ packages_to_add:
 	sys-fs/ntfs3g,
 	sys-power/cpufrequtils,
 	www-client/midori,
-	x11-misc/bumblebee,
 	x11-misc/magneto-gtk,
 	x11-drivers/ati-drivers,
 	x11-drivers/nvidia-drivers,

molecules/xfce.common

@@ -127,7 +127,6 @@ packages_to_add:
 	x11-libs/gksu,
 	x11-libs/vdpau-video,
 	x11-libs/xvba-video,
-	x11-misc/bumblebee,
 	x11-misc/magneto-gtk,
 	x11-misc/xvkbd,
 	x11-terms/terminal,