mn10300: fix oprofile

oprofile for MN10300 seems to have been broken by the advent of the new
tracing framework.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index 9a9f433..41d1682 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -7,6 +7,7 @@
 
 config MN10300
 	def_bool y
+	select HAVE_OPROFILE
 
 config AM33
 	def_bool y