common: define time_t as 64bit

To avoid the year 2038 problem time_t must be 64bit on all architectures.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/include/linux/types.h b/include/linux/types.h
index baa2c49..9df930a 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -65,7 +65,7 @@
 
 #ifndef _TIME_T
 #define _TIME_T
-typedef __kernel_time_t		time_t;
+typedef long long		time_t;
 #endif
 
 #ifndef _CLOCK_T