Update board-palmte.c with chages including:
 - reflect the APM header change to make the file build again,
 - use the gpio-switch driver for the task of GPIO polling,
 - fix a fatal typo with wrong shift size,
 - update the copyright notice.
Signed-off-by: Andrzej Zaborowski <balrog@zabor.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>