sh: Fix MigoR of boards.cfg

There is not break character between board name and CPU.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/boards.cfg b/boards.cfg
index 054bfc7..eceacf6 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -747,7 +747,7 @@
 sh7763rdp                    sh          sh4         sh7763rdp           renesas        -
 sh7785lcr                    sh          sh4         sh7785lcr           renesas        -
 sh7785lcr_32bit              sh          sh4         sh7785lcr           renesas        -           sh7785lcr:SH_32BIT=1
-MigoRsh                      sh4         MigoR       renesas             -
+MigoR                        sh          sh4         MigoR               renesas        -
 grsim_leon2                  sparc       leon2       -                   gaisler
 gr_cpci_ax2000               sparc       leon3       -                   gaisler
 gr_ep2s60                    sparc       leon3       -                   gaisler