[f16ref] Patch Doug Anderson his CMDLINE_EXTEND logic (as test)
Revert "[f16ref] Patch Doug Anderson his CMDLINE_EXTEND logic (as test)"

This reverts commit 6ca302f15ffa3bceb1f54137c10a5a54a3371bda.
[All] Apply dirty hack to NOT overwrite rootfs= parameters if already been set (thx WJB)
[All] Add CMDLINE_APPEND configuration option

Append the default kernel command string to the
command-line arguments from the bootloader.
Merge pull request #2 from wjb/feature/cmdline_extend

[All] Add CMDLINE_APPEND configuration option
Revert "[All] Apply dirty hack to NOT overwrite rootfs= parameters if already been set (thx WJB)"

This reverts commit 52476f9f911ee9c08acda0976331aa5465ff16a7.
[All] Update defconfigs to make use of CONFIG_CMDLINE_APPEND
Merge branch 'feature/cmdline_extend' into develop