Move ip2.c and ip2main.c to drivers/char/ip2/ where the other files
used by this driver reside.

Renamed ip2.c to ip2base.c to allow ip2.o to be built from multiple
objects.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Michael H. Warfield <mhw@WittsEnd.com>
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 503dd90..090d154 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -31,7 +31,7 @@
 obj-$(CONFIG_A2232)		+= ser_a2232.o generic_serial.o
 obj-$(CONFIG_ATARI_DSP56K)	+= dsp56k.o
 obj-$(CONFIG_MOXA_SMARTIO)	+= mxser.o
-obj-$(CONFIG_COMPUTONE)		+= ip2.o ip2main.o
+obj-$(CONFIG_COMPUTONE)		+= ip2/
 obj-$(CONFIG_RISCOM8)		+= riscom8.o
 obj-$(CONFIG_ISI)		+= isicom.o
 obj-$(CONFIG_SYNCLINK)		+= synclink.o