Revert "arm: Remove inetspace_v2_cmc board"

Upon further review when populating README.scrapyard, inetspace_v2_cmc
is a variant on netspace_v2 and not just an orphan config.

This reverts commit 653600a715db49859c06ba5dfb858c15c4108d54.

Signed-off-by: Tom Rini <trini@konsulko.com>

configs/inetspace_v2_defconfig

@@ -0,0 +1,8 @@
+CONFIG_ARM=y
+CONFIG_KIRKWOOD=y
+CONFIG_TARGET_NETSPACE_V2=y
+CONFIG_SYS_EXTRA_OPTIONS="INETSPACE_V2"
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_SPI_FLASH=y