Enable zram

Change-Id: I9041e4ac7daf3ffbf7a7fe6b19fc70167f3b52df
Disable SRS_TRUEMEDIA as compile fails

Change-Id: I24dc985959fd5109b130559c025bfd0e1f478712
Enable lib_driver_cmd_ath6kl so hostapd will build

Change-Id: I0b0176d954714c2d32aaf510bc925452faecd894