msm7x27a-common: update init.lge.usb.rc

Change-Id: I5795e83e5f7daeefa5202f72d76ddab573283be5
msm7x27a-common: build email app

Change-Id: I1e11301cf35a17754632d79c2be976b0688af676
msm7x27a-common: build power hal

Change-Id: I1c8b3f52b90b8c38127e22cfee26c1cd0f022c10