drivers: reset video drivers to jb_1.9.6

Change-Id: If03fbc71a2bacd5b4053f469961ca33ea9ad6fb7
drivers: update iommu

Change-Id: I9f49d69277c00a0fccef7ce4cf2f175d3febecef
drivers: ion: update to jb_1.9.6

Change-Id: I2ee0568855cfd0a0fd3e26171981da2fef70df3e
drivers: update msm_rotator

Change-Id: Ib6a8fb06ffefd4c4220ff7f825ca6144ea8f58d1
drivers: update sync

Change-Id: Ica4b70e6a38303178316361142feb2564bf17bcb
drivers: backport kgsl from jb_2.6

Change-Id: I2cdb7de60d9c9fd68014005d2b4b94da7f41e728