CherryUSB v0.10.2

Common

• add msh cli demo for device @ttnwosay
• osal: add USB_OSAL_WAITING_FOREVER for Semaphore and Queue use @chenzhihong007

Device

• Add cdc ecm device

Host

• Avoid IAR compiling error on USB HOST stack @helloeagleyang
• Add cdc ecm host
• Add modeswitch function
• Add usbh_set_interface api , usbh_get_string_desc and ms os request
• Fix rndis query & set msg wLength, only support one rndis device
• Fix class api name

Port

• dwc2: ignore dwc2 EPENA check
• Add more dwc2 tx fifo config, ignore ehci port ccs @ttnwosay
• ch32: Fix possible errors in endpoint 0 datapid in @HaiMianBBao
• Add nuvoton device port @xmaowu
• Fix ehci token status check to fix return zero with hub
• Add pusb2 dcd and hcd driver @zhugengyu
• Fix xhci build error @zhugengyu