[FL-1587] RFID: Clock for emulation timer from antenna (#622)

* RFID: pull antenna down when emulating
* Rfid: fixed HID emulation by adding zero pulse every 4 bits
* Rfid: HID emulation fixed with DSP based FSK oscillator.
* Rfid: receive 125KHz clock for emulation timer from antenna and comparator
* Rfid: commented unused variable
* Firmware: rollback changes in f6.
* Add F7 target based on F6.
* F7/F6: update cube projects, apply changes to the targets, update linker scripts with correct RAM start values.
* FuriHal: RFID init routine.
* Scripts: update OTP tool for v11 board

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

firmware/targets/f7/usb-glue/usb_device.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+void MX_USB_Device_Init();
+
+#ifdef __cplusplus
+}
+#endif