powerpc/83xx: remove staticness for qe_iop_conf_tab

commit a5510058 powerpc/83xx/km: make local functions and structs static

removed the staticness also from this struct. But this struct is needed
in arch/powerpc/cpu/mpc83xx/cpu_init.c and declared as extern.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>

board/keymile/km83xx/km83xx.c

@@ -28,7 +28,7 @@
 
 #include "../common/common.h"
 
-static const qe_iop_conf_t qe_iop_conf_tab[] = {
+const qe_iop_conf_t qe_iop_conf_tab[] = {
 	/* port pin dir open_drain assign */
 #if defined(CONFIG_MPC8360)
 	/* MDIO */