Correct leading whitespace.

Remove incorrect dependency on SCSI_AIC7XXX_BUILD_FIRMWARE (the
wrong driver noless) and AIC79XX_REG_PRETTY_PRINT.  The constant
rebuild is due to the build process deciding that the pretty_print.c
file is an intermediate file and that problem lies elsewhere.

drivers/scsi/aic7xxx/Kconfig.aic79xx

 #
 # AIC79XX 2.5.X Kernel configuration File.
-# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic79xx#2 $
+# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic79xx#3 $
 #
 config SCSI_AIC79XX
 	tristate "Adaptec AIC79xx U320 support"
@@ -87,7 +87,7 @@ config AIC79XX_DEBUG_MASK
 
 config AIC79XX_REG_PRETTY_PRINT
 	bool "Decode registers during diagnostics"
-        depends on SCSI_AIC79XX && SCSI_AIC7XXX_BUILD_FIRMWARE
+	depends on SCSI_AIC79XX
 	default y
 	help
 	Compile in register value tables for the output of expanded register