xtensa: Use generic IRQ Kconfig and set GENERIC_HARDIRQS_NO_DEPRECATED

All chips converted.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Chris Zankel <chris@zankel.net>
LKML-Reference: <20110206211137.849317253@linutronix.de>
1 file changed