bootscript: remove unused kernel param

enable_wait_mode is not used in the 3.10.31 kernel

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
bootscript: use baudrate/console from uboot env

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
added TSCalibration2 to filesystem

This app can be used to generate /data/misc/tscal/pointercal to addjust
X/Y offset for touchscreen 5-point calibration.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
bootscript: removed obsolete ldb videomode

LCD touchscreens are configured via device-tree for 3.10.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>