Rename udev's rules/ to rules.d/

This change is only about the source tree. We have tmpfiles.d/, modprobe.d/,
sysctl.d/, and sysusers.d/, but for historical reasons, rules/ didn't fit this
pattern. We also *install* it as rules.d/. Let's rename to be consistent.

rules.d/80-drivers.rules

@@ -0,0 +1,13 @@
+# 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"
+KERNEL=="mtd*ro", ENV{MTD_FTL}=="smartmedia", RUN{builtin}+="kmod load sm_ftl"
+
+LABEL="drivers_end"