manifest: kernel: switch to 3.0.x branch for msm8960 kernel

Change-Id: Iac2c47af26923a32bdc8476826b3a40c5f63e01c
Signed-off-by: Rohan Mathur <rohanmathur34@gmail.com>
Merge "manifest: kernel: switch to 3.0.x branch for msm8960 kernel" into jb-mr1