bcmkernel: bcm_git: Remove support for < 5.04L.03
Remove support for old WiFi-driver convention (wlan-all-src, wlan-bin-all) used in Broadcom SDK before 5.04L.03. 5.04L.03 and later use wifi_sdkdeps and wifi_src tarballs.
Signed-off-by: Andreas Gnau andreas.gnau@iopsys.eu