m68k: Add export.h to the m68k specific files as required

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c
index a0531f3..c0cc68a 100644
--- a/arch/m68k/atari/time.c
+++ b/arch/m68k/atari/time.c
@@ -17,6 +17,7 @@
 #include <linux/rtc.h>
 #include <linux/bcd.h>
 #include <linux/delay.h>
+#include <linux/export.h>
 
 #include <asm/atariints.h>