releasetools: Don't update if file is the same

If during incremental OTA package preparation the file is not changed
at all do not include it in the update package.

Change-Id: I0a0b2ad5578e640d36fefbd5b7f002a0f3f24d2c
init.qcom: Added proper sys fb path file name

Permissions for HDMI nodes were not getting set
due to improper naming for sys class fb path.

Change-Id: Ie188cb060d42a76028783baf21f656b1dc5ad3a7
Merge "releasetools: Don't update if file is the same"
Merge "init.qcom: Added proper sys fb path file name"
device/qcom/common: Enable 8084 audio HAL libraries

Audio HAL, ALSA and PolicyManager libraries are built with optional tag
Mandate the compilation of audio libraries for 8084 target.

Change-Id: Iebe77246cd0a58bcdaa6f43272f510fbddd9ab68
Merge "device/qcom/common: Enable 8084 audio HAL libraries"