arm: rmobile: lager: Remove NOR-Flash support from boards.cfg

Lager board has NOR-Flash function. But this is not used basically.
SPI-ROM is used instead. NOR-Flash support code has been removed, but
this remains in the boards.cfg.
This commit removes config of NOR-Flash from boards.cfg.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/boards.cfg b/boards.cfg
index 97335b1..2509233 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -376,7 +376,6 @@
 Active  arm         armv7          rmobile     kmc             kzm9g               kzm9g                                 -                                                                                                                                 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>:Tetsuyuki Kobayashi <koba@kmckk.co.jp>
 Active  arm         armv7          rmobile     renesas         koelsch             koelsch                               -                                                                                                                                 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
 Active  arm         armv7          rmobile     renesas         lager               lager                                 -                                                                                                                                 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
-Active  arm         armv7          rmobile     renesas         lager               lager_nor                             lager:NORFLASH                                                                                                                    Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
 Active  arm         armv7          s5pc1xx     samsung         goni                s5p_goni                              -                                                                                                                                 Przemyslaw Marczak <p.marczak@samsung.com>
 Active  arm         armv7          s5pc1xx     samsung         smdkc100            smdkc100                              -                                                                                                                                 Minkyu Kang <mk7.kang@samsung.com>
 Active  arm         armv7          socfpga     altera          socfpga             socfpga_cyclone5                      -                                                                                                                                 -