usb: Begun implementing support for Binary Object Stores and their capability descriptors

lib/stm32/f1/Makefile

@@ -56,7 +56,7 @@ OBJS += mac.o mac_stm32fxx7.o
 OBJS += phy.o phy_ksz80x1.o
 
 OBJS += usb.o usb_control.o usb_standard.o usb_msc.o
-OBJS += usb_hid.o
+OBJS += usb_hid.o usb_bos.o
 OBJS += usb_audio.o usb_cdc.o usb_midi.o
 OBJS += usb_dwc_common.o usb_f107.o
 OBJS += st_usbfs_core.o st_usbfs_v1.o