[PATCH] ppc32: export "indirect" DCR helpers

this trivial patch adds missing exports for "indirect" DCR helpers -
__mtdcr & __mfcdr.
Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc/kernel/ppc_ksyms.c

@@ -352,3 +352,7 @@ EXPORT_SYMBOL(cur_cpu_spec);
 extern unsigned long agp_special_page;
 EXPORT_SYMBOL(agp_special_page);
 #endif
+#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
+EXPORT_SYMBOL(__mtdcr);
+EXPORT_SYMBOL(__mfdcr);
+#endif