Comment out DAP_FW_Vers string in DAP.c to prevent warning.
This global is unused in DAPLink because we report the DAPLink version
for DAP_ID_FW_VER instead of CMSIS-DAP version.
volatile uint8_t DAP_TransferAbort; // Transfer Abort Flag
-static const char DAP_FW_Ver [] = DAP_FW_VER;
+// static const char DAP_FW_Ver [] = DAP_FW_VER;
#if TARGET_DEVICE_FIXED
static const char TargetDeviceVendor [] = TARGET_DEVICE_VENDOR;
