updated the kernel-api documentation USB files due to file reorg.
$(TOPDIR)/drivers/net/wan/syncppp.c \
$(TOPDIR)/drivers/net/wan/z85230.c \
$(TOPDIR)/drivers/usb/core/hcd.c \
+ $(TOPDIR)/drivers/usb/core/urb.c \
+ $(TOPDIR)/drivers/usb/core/message.c \
+ $(TOPDIR)/drivers/usb/core/config.c \
$(TOPDIR)/drivers/usb/core/usb.c \
$(TOPDIR)/drivers/video/fbmem.c \
$(TOPDIR)/drivers/video/fbcmap.c \
</sect1>
<sect1><title>USB Core APIs</title>
+!Edrivers/usb/core/urb.c
+!Edrivers/usb/core/config.c
+!Edrivers/usb/core/message.c
!Edrivers/usb/core/usb.c
</sect1>