serrano3gxx: Use FM app from hardware/qcom

Change-Id: I5eb4258f22e922a33186bbc948ee9de2c92c332f
serrano3gxx: Remove MMS overlay

 * We have a multi-carrier common overlay now.

Change-Id: I1a4747ec391c5fcb6adc7776a4aa3de293d64373
Merge branch 'cm-11.0' into martincz