Improve debug logging for alloc algos

In general we want to see explicitly the kind of requested allocation at
the start. The MS class is not needed since it's printed in the previous
log line in any case.

Change-Id: I9eb0a592c15be96da9d140ff373c1afead76b18c
diff --git a/src/gprs_rlcmac_ts_alloc.cpp b/src/gprs_rlcmac_ts_alloc.cpp
index 16498ce..a1c0838 100644
--- a/src/gprs_rlcmac_ts_alloc.cpp
+++ b/src/gprs_rlcmac_ts_alloc.cpp
@@ -359,7 +359,7 @@
 	const gprs_rlcmac_tbf *tbf = tbf_;
 	gprs_rlcmac_trx *trx = ms->current_trx();
 
-	LOGPSL(tbf, LOGL_DEBUG, "Slot Allocation (Algorithm A) for class %d\n", tbf->ms_class());
+	LOGPAL(tbf, "A", single, use_trx, LOGL_DEBUG, "Alloc start\n");
 
 	trx_no = find_trx(bts, ms, use_trx);
 	if (trx_no < 0) {
@@ -858,6 +858,8 @@
 	const gprs_rlcmac_tbf *tbf = tbf_;
 	gprs_rlcmac_trx *trx;
 
+	LOGPAL(tbf, "B", single, use_trx, LOGL_DEBUG, "Alloc start\n");
+
 	/* Step 1: Get current state from the MS object */
 
 	if (!ms) {