wip broken atr

* ATR (and other communication) broken
 parity errors, flipped bits, too many/few bytes received
* no logging due to blocking ringbuffer (full)
* FSM timeout for atr bytes/missing tck for T=0 broken (GR1)
* buffer handling broken (alloc/dealloc bandaid, OUT ep needs a buffer)
* osmo_emb has a pool, check size/usage
* temporary descriptor fixes (AUTO PPS), TPDU only, T=0 only
*  - ccid set parameters missing
*  - actual suppored baud rates needs fixing
* temporarily large uart buffers, tpdu xfer waiting for > bufsize...
* s(n)printf mysteriously broken? -> workaround
* other stuff

Change-Id: Ibd5bd76e4e2574f9f01a7e702013e82f134e491c
diff --git a/sysmoOCTSIM/libosmo_emb.c b/sysmoOCTSIM/libosmo_emb.c
index 1914568..5209e20 100644
--- a/sysmoOCTSIM/libosmo_emb.c
+++ b/sysmoOCTSIM/libosmo_emb.c
@@ -157,8 +157,8 @@
 	/* logging */
 	log_init(&log_info, g_tall_ctx);
 	stderr_target = log_target_create_stderr_raw();
-	log_add_target(stderr_target);
-	log_set_all_filter(stderr_target, 1);
+	//log_add_target(stderr_target);
+	//log_set_all_filter(stderr_target, 1);
 
 	/* timer */
 	SysTick_Config(SystemCoreClock / 1000);