Fixed patch naming to match conventions

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5831 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ixp4xx-2.6/patches/133-ixp4xx-net-driver-improve-mac-handling.patch b/target/linux/ixp4xx-2.6/patches/133-ixp4xx_net_driver_improve_mac_handling.patch
similarity index 100%
rename from target/linux/ixp4xx-2.6/patches/133-ixp4xx-net-driver-improve-mac-handling.patch
rename to target/linux/ixp4xx-2.6/patches/133-ixp4xx_net_driver_improve_mac_handling.patch

diff --git a/target/linux/ixp4xx-2.6/patches/139-ixp4xx-net-driver-mtd-load-fw.patch b/target/linux/ixp4xx-2.6/patches/139-ixp4xx_net_driver_mtd_load_fw.patch
similarity index 100%
rename from target/linux/ixp4xx-2.6/patches/139-ixp4xx-net-driver-mtd-load-fw.patch
rename to target/linux/ixp4xx-2.6/patches/139-ixp4xx_net_driver_mtd_load_fw.patch

diff --git a/target/linux/ixp4xx-2.6/patches/152-nas100d-mtd_load_mac.patch b/target/linux/ixp4xx-2.6/patches/152-nas100d_mtd_load_mac.patch
similarity index 100%
rename from target/linux/ixp4xx-2.6/patches/152-nas100d-mtd_load_mac.patch
rename to target/linux/ixp4xx-2.6/patches/152-nas100d_mtd_load_mac.patch