iproute2: update to v2.6.31 (#7354)

SVN-Revision: 21518

package/iproute2/Makefile

@@ -8,6 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=iproute2
+#PKG_VERSION:=2.6.29-1
 PKG_VERSION:=2.6.31
 PKG_RELEASE:=2