use standard patch naming scheme

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4997 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/openswan/patches/pluto-includes.patch b/package/openswan/patches/100-pluto_includes.patch
similarity index 100%
rename from package/openswan/patches/pluto-includes.patch
rename to package/openswan/patches/100-pluto_includes.patch

diff --git a/package/openswan/patches/scripts.patch b/package/openswan/patches/110-scripts.patch
similarity index 100%
rename from package/openswan/patches/scripts.patch
rename to package/openswan/patches/110-scripts.patch

diff --git a/package/openswan/patches/use-dev-urandom.patch b/package/openswan/patches/120-use_dev_urandom.patch
similarity index 100%
rename from package/openswan/patches/use-dev-urandom.patch
rename to package/openswan/patches/120-use_dev_urandom.patch