update firmware file include in k2u 3.11.709.101

Change-Id: I199c19516ca852e08e6b90d119ce9ff5d8ce20e5
update TARGET_KERNEL_SOURCE path
update firmware/BCM4334B0_002.001.013.0942.0949.hcd

Change-Id: I2c63bb89869b42f64a3e19b5c6179dfc1760e4b8
Merge remote-tracking branch 'github/cm-10.1' into cm-10.1