[POWERPC] apm_emu: Use generic apm-emulation

This patch removes a huge amount of code that is now in common code
in drivers/char/apm-emulation.c

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index 1a86387..be9cdf0 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -109,7 +109,9 @@
 
 config PMAC_APM_EMU
 	tristate "APM emulation"
-	depends on PPC_PMAC && PPC32 && PM && ADB_PMU
+	select SYS_SUPPORTS_APM_EMULATION
+	select APM_EMULATION
+	depends on ADB_PMU && PM
 
 config PMAC_MEDIABAY
 	bool "Support PowerBook hotswap media bay"