Update -xen config file to include newgen megaraid and qla scsi drivers.

Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

linux-2.6-xen-sparse/arch/xen/configs/xen_defconfig_x86_32

@@ -561,8 +561,9 @@ CONFIG_AIC79XX_REG_PRETTY_PRINT=y
 CONFIG_SCSI_DPT_I2O=m
 CONFIG_SCSI_ADVANSYS=m
 CONFIG_SCSI_IN2000=m
-# CONFIG_MEGARAID_NEWGEN is not set
-CONFIG_MEGARAID_LEGACY=m
+CONFIG_MEGARAID_NEWGEN=y
+CONFIG_MEGARAID_MM=m
+CONFIG_MEGARAID_MAILBOX=m
 CONFIG_SCSI_SATA=y
 CONFIG_SCSI_SATA_AHCI=m
 CONFIG_SCSI_SATA_SVW=m
@@ -618,11 +619,11 @@ CONFIG_SCSI_QLOGIC_FC_FIRMWARE=y
 CONFIG_SCSI_QLOGIC_1280=m
 CONFIG_SCSI_QLOGIC_1280_1040=y
 CONFIG_SCSI_QLA2XXX=m
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
+CONFIG_SCSI_QLA21XX=m
+CONFIG_SCSI_QLA22XX=m
+CONFIG_SCSI_QLA2300=m
+CONFIG_SCSI_QLA2322=m
+CONFIG_SCSI_QLA6312=m
 CONFIG_SCSI_LPFC=m
 # CONFIG_SCSI_SEAGATE is not set
 CONFIG_SCSI_SYM53C416=m