rt2x00: move driver version specific patch files to an own directory

Signed-off-by: Steffen Sledz <sledz@dresearch.de>

diff --git a/recipes/rt2x00/files/config.patch b/recipes/rt2x00/rt3070-2.1.1.0/config.patch
similarity index 100%
rename from recipes/rt2x00/files/config.patch
rename to recipes/rt2x00/rt3070-2.1.1.0/config.patch

diff --git a/recipes/rt2x00/files/makefile.patch b/recipes/rt2x00/rt3070-2.1.1.0/makefile.patch
similarity index 100%
rename from recipes/rt2x00/files/makefile.patch
rename to recipes/rt2x00/rt3070-2.1.1.0/makefile.patch