cris: switch to generic old sigsuspend

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 22d4702..686968c 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -51,6 +51,7 @@
 	select MODULES_USE_ELF_RELA
 	select CLONE_BACKWARDS2
 	select GENERIC_SIGALTSTACK
+	select OLD_SIGSUSPEND
 
 config HZ
 	int