arm: ep9315: Return back Cirrus Logic EDB9315A board support

This patch returns back support for old ep93xx processors family

Signed-off-by: Sergey Kostanbaev <sergey.kostanbaev@gmail.com>
Cc: albert.u.boot@aribaud.net
diff --git a/boards.cfg b/boards.cfg
index fda4f9c..7a3b7c1 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -78,6 +78,7 @@
 Active  arm         arm920t        ks8695      -               -                   cm41xx                                -                                                                                                                                 -
 Active  arm         arm920t        s3c24x0     mpl             vcma9               VCMA9                                 -                                                                                                                                 David Müller <d.mueller@elsoft.ch>
 Active  arm         arm920t        s3c24x0     samsung         -                   smdk2410                              -                                                                                                                                 David Müller <d.mueller@elsoft.ch>
+Active  arm         arm920t        ep93xx      cirrus          edb93xx             edb9315a                              edb93xx:MK_edb9315a                                                                                                               Sergey Kostanbaev <sergey.kostanbaev@fairwaves.ru>
 Active  arm         arm926ejs      -           armltd          integrator          integratorap_cm926ejs                 integratorap:CM926EJ_S                                                                                                            Linus Walleij <linus.walleij@linaro.org>
 Active  arm         arm926ejs      -           armltd          integrator          integratorcp_cm926ejs                 integratorcp:CM924EJ_S                                                                                                            Linus Walleij <linus.walleij@linaro.org>
 Active  arm         arm926ejs      armada100   Marvell         -                   aspenite                              -                                                                                                                                 Prafulla Wadaskar <prafulla@marvell.com>