Nicki: Updated device tree for 15.4.A.0.23 based configurations

Change-Id: I8d629923820c6adf5da553ccfc20ba97cf830b18
nicki: Updated GPS HAL to jb_2.6

Change-Id: I2b7df98b0b5d3a1677eb2d4f54d6b61248917918
nicki: Enable ZSL mode

Change-Id: I1acc5dadeee49969e02c8214f95d79f21934fa38
nicki: Switch to qcom power hal

Change-Id: I96f6da6f4deadd57f19c6082941e7dc3bfbe91d8
Nicki: improve boot speed

Change-Id: I8c9ac3b84cd3d1b28d94146138cd795e08f1a8de
nicki: update snd_soc_msm_Sitar from 15.4.A.0.23

Change-Id: Idd8dbf65c5d61657aa8e19394ae04f8fdbfa9e36
nicki: encryption fix

Change-Id: I672d42ea66d7077374b5b93159de5a6492aadd29
nicki: Enable camera button

Change-Id: I1e291c18508e1a7b25740cb47d77fecf12c54968
nicki: update audio devices

Change-Id: I1c90fa8422e193d23a0d7d63fd5766b9fd983ab1
nicki: partly revert "encryption fix"
nicki: Fix data fail to unmount when encrypt device
nicki: turn down "Speaker Headset" volume
nicki: keep Adjusting volume
nicki: don't use adreno blobs from qcom-common