sound: Remove documentation for OSS CS4232 driver

There is no OSS cs4232 driver in the kernel
any more and this documentation does not
contain any info useful for ALSA driver.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Documentation/sound/oss/CS4232

@@ -1,23 +0,0 @@
-To configure the Crystal CS423x sound chip and activate its DSP functions,
-modules may be loaded in this order:
-  
-	modprobe sound
-	insmod ad1848
-	insmod uart401
-	insmod cs4232 io=* irq=* dma=* dma2=*
-  
-This is the meaning of the parameters:
-  
-	io--I/O address of the Windows Sound System (normally 0x534)
-	irq--IRQ of this device
-	dma and dma2--DMA channels (DMA2 may be 0)
-  
-On some cards, the board attempts to do non-PnP setup, and fails.  If you
-have problems, use Linux' PnP facilities. 
-  
-To get MIDI facilities add
-  
-	insmod opl3 io=*
-  
-where "io" is the I/O address of the OPL3 synthesizer. This will be shown
-in /proc/sys/pnp and is normally 0x388.