msm8974: Move screen resolution to devices

Change-Id: Iee983ce9d2a92b85e09cf38895f578632ea27289
msm8974: Move dalvik heap & hwui memory config to devices

Change-Id: I1f29ea4088ba3a3d0c5d01c425c77c4d8de7ce5f
msm8974: Move aapt config to devices

Change-Id: Ia205ce3e7ccf7b24bbe965f3994dfd3d88428002
cm.dependencies: Remove unneeded dependencies

* QCOM HALs are part of the default manifest now
* android_frameworks_opt_connectivity isn't needed on 5.0

Change-Id: I09875515d4f5faaa9319ef770681798f1c1cb8be
msm8974: Remove redundant CFLAGS

* These are set in qcom_target.mk

Change-Id: Ic26f3220866573b5da578508a273796fe3ddbc21