fix: Switch to space-separated sources.conf format

- Change from colon to space separation to avoid URL parsing issues
- Update sources.conf format: TYPE NAME URL VERSION BUILD_FUNCTION [EXTRA]
- Implement awk-based parsing for reliable field extraction
- Fix firmware package list (remove unavailable linux-firmware-marvell)

initramfs/usr/lib/udev/rules.d/80-drivers.rules

@@ -0,0 +1,14 @@
+# do not edit this file, it will be overwritten on update
+
+ACTION!="add", GOTO="drivers_end"
+
+ENV{MODALIAS}=="?*", RUN{builtin}+="kmod load '$env{MODALIAS}'"
+SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="SD", RUN{builtin}+="kmod load tifm_sd"
+SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="MS", RUN{builtin}+="kmod load tifm_ms"
+SUBSYSTEM=="memstick", RUN{builtin}+="kmod load ms_block mspro_block"
+SUBSYSTEM=="i2o", RUN{builtin}+="kmod load i2o_block"
+SUBSYSTEM=="module", KERNEL=="parport_pc", RUN{builtin}+="kmod load ppdev"
+SUBSYSTEM=="graphics", RUN{builtin}+="kmod load fbcon"
+KERNEL=="mtd*ro", ENV{MTD_FTL}=="smartmedia", RUN{builtin}+="kmod load sm_ftl"
+
+LABEL="drivers_end"