meta-evb-aspeed: Remove deprecated evb-ast2500.conf

The config evb-ast2500.conf is replaced by the one in meta-aspeed.
Remove it.

(From meta-evb rev: 122ac03206645f5bcece5e7aad5d5983c0f26031)

Signed-off-by: Lei YU <yulei.sh@bytedance.com>
Change-Id: I5372436effe5fa84532d9a17576f3204eadb18b5
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/machine/evb-ast2500.conf b/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/machine/evb-ast2500.conf
deleted file mode 100644
index 3d88c87..0000000
--- a/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/machine/evb-ast2500.conf
+++ /dev/null
@@ -1,9 +0,0 @@
-KMACHINE = "aspeed"
-KERNEL_DEVICETREE = "${KMACHINE}-ast2500-evb.dtb"
-
-UBOOT_MACHINE = "ast_g5_phy_config"
-
-FLASH_SIZE = "32768"
-
-require conf/machine/include/ast2500.inc
-require conf/machine/include/obmc-bsp-common.inc