m7-common: show overflow button by default

Change-Id: Id5f810bd284c283fdd592fb04eb6e6f60a256b48
Merge "m7-common: show overflow button by default" into cm-10.1
m7-common: snd_soc_msm_2x: fix tunnel usecases

Change-Id: I12e282506d9738cab028b0846d47ffc9bc2a2f5e
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1