Update defconfigs for PGE and ISDN changes

arch/i386/defconfig

@@ -56,7 +56,6 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_X86_L1_CACHE_SHIFT=5
 CONFIG_X86_TSC=y
 CONFIG_X86_GOOD_APIC=y
-CONFIG_X86_PGE=y
 CONFIG_X86_USE_PPRO_CHECKSUM=y
 CONFIG_X86_MCE=y
 # CONFIG_X86_MCE_NONFATAL is not set
@@ -529,7 +528,7 @@ CONFIG_PCMCIA_RAYCS=y
 #
 # ISDN subsystem
 #
-# CONFIG_ISDN is not set
+# CONFIG_ISDN_BOOL is not set
 
 #
 # Old CD-ROM drivers (not SCSI, not IDE)
@@ -693,6 +692,7 @@ CONFIG_NFSD=y
 # CONFIG_NFSD_TCP is not set
 CONFIG_SUNRPC=y
 CONFIG_LOCKD=y
+CONFIG_EXPORTFS=y
 # CONFIG_SMB_FS is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_NCPFS_PACKET_SIGNING is not set
@@ -864,7 +864,6 @@ CONFIG_USB_STORAGE=y
 #
 # USB Imaging devices
 #
-# CONFIG_USB_DC2XX is not set
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_SCANNER is not set
 # CONFIG_USB_MICROTEK is not set