alpha: include module.h to fix modpost on Tsunami

Signed-off-by: NJim Faulkner <jfaulkne@ccs.neu.edu>
Signed-off-by: NMatt Turner <mattst88@gmail.com>

arch/alpha/kernel/core_tsunami.c

@@ -11,6 +11,7 @@
 #include <asm/core_tsunami.h>
 #undef __EXTERN_INLINE
 
+#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/sched.h>