openwrt: Fix version

openwrt/bfgminer/Makefile

@@ -11,7 +11,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=bfgminer
 PKG_TITLE:=BFGMiner
-PKG_VERSION:=3.0.0
+PKG_VERSION:=2.10.6
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tbz2