bts: Move gprs_rlcmac_rcv_rach into the BTS class
diff --git a/src/bts.h b/src/bts.h
index 00d8173..f1df398 100644
--- a/src/bts.h
+++ b/src/bts.h
@@ -169,6 +169,7 @@
 	int tfi_find_free(enum gprs_rlcmac_tbf_direction dir, uint8_t *_trx, int8_t use_trx);
 
 	int rcv_imm_ass_cnf(const uint8_t *data, uint32_t fn);
+	int rcv_rach(uint8_t ra, uint32_t Fn, int16_t qta);
 
 	void trigger_dl_ass(gprs_rlcmac_tbf *tbf, gprs_rlcmac_tbf *old_tbf, const char *imsi);
 	void snd_dl_ass(gprs_rlcmac_tbf *tbf, uint8_t poll, const char *imsi);