Revert "Network speed indicator on status bar (1/2)"

This reverts commit 53a9d78c093b5e9ae97146b5c27e8cb1f1dee62c.
Frameworks base - Add network stats to status bar [1/2]
Thanks to AOKP and ChaOS

Change-Id: I3ad26e1c4fb824233e0255383ec401b1cb0f26cd
Signed-off-by: STELIX <ssspinni@gmail.com>

Conflicts:
	packages/Keyguard/res/layout/keyguard_shortcuts.xml
	packages/SystemUI/res/values/cr_dimens.xml
	packages/SystemUI/res/values/dimens.xml