[SPARC64]: Update defconfig.

arch/sparc64/defconfig

@@ -233,7 +233,6 @@ CONFIG_BLK_DEV_IDE=y
 #
 CONFIG_BLK_DEV_IDEDISK=y
 # CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_IDEDISK_STROKE is not set
 CONFIG_BLK_DEV_IDECD=y
 CONFIG_BLK_DEV_IDETAPE=m
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
@@ -342,7 +341,6 @@ CONFIG_SCSI_SATA_SIS=m
 CONFIG_SCSI_SATA_VIA=m
 CONFIG_SCSI_SATA_VITESSE=m
 # CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_CPQFCTS is not set
 CONFIG_SCSI_DMX3191D=m
 # CONFIG_SCSI_EATA is not set
 CONFIG_SCSI_EATA_PIO=m
@@ -1587,6 +1585,7 @@ CONFIG_USB_HPUSBSCSI=m
 # CONFIG_USB_IBMCAM is not set
 # CONFIG_USB_KONICAWC is not set
 # CONFIG_USB_OV511 is not set
+CONFIG_USB_PWC=m
 # CONFIG_USB_SE401 is not set
 # CONFIG_USB_STV680 is not set
 CONFIG_USB_W9968CF=m