Mms: remove duplicate "send" option in menu

Not sure how this got duplicated... but we'll take one of them out.
The mIsSmsEnabled checked is superfluous, as it is checked in
isPreparedForSending() anyway! ;)

Change-Id: I8d31ae8e81de77efb9e1ca8c17f97b4396f559b9
Mms Bubbles

Change-Id: Ic0d7bc714cad2464524cf14a3a05306c2b1777d3
trds: Mms Bubbles

Change-Id: I50fc993732f2ea51d460fa736a860e76b001c53c
Merge remote-tracking branch 'slim/kk4.4' into slimmod