[MIPS] IP32: Export mace symbol.

Export mace symbol so that it can be used in modules.
    
Signed-off-by: Arnaud Giersch <arnaud.giersch@free.fr>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/sgi-ip32/crime.c

@@ -10,6 +10,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
+#include <linux/module.h>
 #include <asm/bootinfo.h>
 #include <asm/io.h>
 #include <asm/mipsregs.h>
@@ -21,6 +22,8 @@
 struct sgi_crime *crime;
 struct sgi_mace *mace;
 
+EXPORT_SYMBOL_GPL(mace);
+
 void __init crime_init(void)
 {
 	unsigned int id, rev;