Add wl1252 firmware

Arrange for the inclusion of wl1252 firmware in the rootfs. Patch buildroot to extract the desired files from linux-firmware.
2015-03-29 23:20:38 -04:00
--- a/buildroot-patches/series
+++ b/buildroot-patches/series
@@ -1 +1,3 @@
 gcc46-avoid-segfault.patch
+linux-firmware-version-bump.patch
+linux-firmware-wl1251.patch