Enable compile-testing for all Renesas interrupt controller drivers,
except for RENESAS_H8300H_INTC.  The latter relies on a function
(ctrl_bclr()) that is not available on other architectures.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: NYoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com>