xtensa: display s32c1i feature flag in cpuinfo

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index ffc4fcb..e53a94b 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -381,6 +381,9 @@
 #if XCHAL_HAVE_FP
 		     "fpu "
 #endif
+#if XCHAL_HAVE_S32C1I
+		     "s32c1i "
+#endif
 		     "\n");
 
 	/* Registers. */