parisc: add kernel audit feature

Implement missing functions for parisc to provide kernel audit feature.

Signed-off-by: Helge Deller <deller@gmx.de>
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index ad2ce8d..7dcde53 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -287,6 +287,9 @@
 	def_bool y
 	depends on COMPAT && SYSVIPC
 
+config AUDIT_ARCH
+	def_bool y
+
 config HPUX
 	bool "Support for HP-UX binaries"
 	depends on !64BIT