Add a new variant device jfltezm.

jfltezm is China Mobile edition Samsug galaxy S4.
It's known as Samsung GT-I9508.
jfltezm's hardware is the same with jfltexx, but support TD-SCDMA network.

Change-Id: I3088e1c996fe312594e1fba1dbddf60aa87289d1
Revert "jf: don't build without proprietary blobs"

This reverts commit 2964c9f610ad9399967b5a4fd942065a3be0be6a.

Change-Id: I22cd2909875d8f7e476e87c2ee4226509aebe6b5
jf: Fix race conditions during bootup

 * Use fs-mgr to mount everything.

Change-Id: I2b96dfe1c0b61a5eb8656eab53123cbc17528866
jf: don't build qcom camera HAL

Change-Id: I51da40939d1291094ac3844de3efd794b4a46f0c
jf: update wifi config

Change-Id: I2dec300b8dc5d11eeb704e356c0b6a2ff2614f11
disable non-existing overlays for now to fix compile

Change-Id: I587ef582f87d0ee49741e0cdecb1efaa51b821c4
jf-common: translucent lockscreen decor

Original commit:
https://github.com/CyanogenMod/android_device_htc_m7-common/commit/0ba9dbb89160cd0fa25c88b6bba0f2b9bbfcd6b9

Change-Id: If98bdfb72dbcd2b896d9a2053a4b763cc1e049f0
jf-common: Fix mounting of external sd

Patchset 2: added fuse_sdcard1 daemon

Change-Id: I3add047874b54413be65750528b2ff6dd26f0cc4
jf-common: fstab: remove contexts until they are fixed.

without removing this, the device won't fully boot. its either this or
default to permissive selinux.

Change-Id: I73ceb29f962097d84874c90ea8c852cb792e9bf4
jf: remove gsm/cdma overlay dirs

Change-Id: I91946184addf6039bda1c4c0fdb8350626f2bfe4