rt2x00: rename rt2x00lib.c

It is best to rename rt2x00lib.c now, because we want to link rt2x00debug.c and several other objects to it soon. Patches for creating those new objects, which will link to rt2x00lib as well will arrive soon.

---

The rt2x00lib.c file has been renamed with the following command:
cg-mv drivers/net/wireless/mac80211/rt2x00/rt2x00lib.c drivers/net/wireless/mac80211/rt2x00/rt2x00dev.c

index 10c7d9a..f9f9810 100644
@@ -1,3 +1,5 @@
+rt2x00lib-objs := rt2x00dev.o
+
 obj-$(CONFIG_RT2X00_LIB)	+= rt2x00lib.o
 obj-$(CONFIG_RT2400PCI)		+= rt2400pci.o
 obj-$(CONFIG_RT2500PCI)		+= rt2500pci.o

similarity index 100%
rename from drivers/net/wireless/mac80211/rt2x00/rt2x00lib.c
rename to drivers/net/wireless/mac80211/rt2x00/rt2x00dev.c