sound: Add module.h to the previously silent sound users

Lots of sound drivers were getting module.h via the implicit presence
of it in <linux/device.h> but we are going to clean that up.  So
fix up those users now.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

sound/isa/sb/emu8000_synth.c

@@ -22,6 +22,7 @@
 
 #include "emu8000_local.h"
 #include <linux/init.h>
+#include <linux/module.h>
 #include <sound/initval.h>
 
 MODULE_AUTHOR("Takashi Iwai, Steve Ratcliffe");

sound/isa/sb/sb16_csp.c

@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/info.h>

sound/isa/sb/sb16_main.c

@@ -37,6 +37,7 @@
 #include <asm/dma.h>
 #include <linux/init.h>
 #include <linux/time.h>
+#include <linux/module.h>
 #include <sound/core.h>
 #include <sound/sb.h>
 #include <sound/sb16_csp.h>

sound/isa/sb/sb8_main.c

@@ -34,6 +34,7 @@
 #include <asm/dma.h>
 #include <linux/init.h>
 #include <linux/time.h>
+#include <linux/module.h>
 #include <sound/core.h>
 #include <sound/sb.h>
 

sound/isa/sb/sb_common.c

@@ -25,6 +25,7 @@
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
+#include <linux/module.h>
 #include <sound/core.h>
 #include <sound/sb.h>
 #include <sound/initval.h>