Update notes for submitted changes

* iperf3: increase extra timeout to 30s
* rfemu: add max attenuation getter
* enb_amarisoft: fix typo
* epc: refactor run_wait() method and rename to prepare_proc()

8b/1547b56211dd030469a5bdf79c51b235f0f629

@@ -0,0 +1,7 @@
+Code-Review+2: pespin <pespin@sysmocom.de>
+Verified+1: Jenkins Builder
+Submitted-by: srs_andre <andre@softwareradiosystems.com>
+Submitted-at: Mon, 15 Jun 2020 15:09:37 +0000
+Reviewed-on: https://gerrit.osmocom.org/c/osmo-gsm-tester/+/18791
+Project: osmo-gsm-tester
+Branch: refs/heads/master

b0/ebcbcf10aa95b1e938ce90ba00ae7213aa3b3c

@@ -0,0 +1,7 @@
+Code-Review+2: pespin <pespin@sysmocom.de>
+Verified+1: Jenkins Builder
+Submitted-by: srs_andre <andre@softwareradiosystems.com>
+Submitted-at: Mon, 15 Jun 2020 15:09:37 +0000
+Reviewed-on: https://gerrit.osmocom.org/c/osmo-gsm-tester/+/18789
+Project: osmo-gsm-tester
+Branch: refs/heads/master

cc/b632037d02ba1209f4e7f3ddc02c8212829e2b

@@ -0,0 +1,7 @@
+Code-Review+2: pespin <pespin@sysmocom.de>
+Verified+1: Jenkins Builder
+Submitted-by: srs_andre <andre@softwareradiosystems.com>
+Submitted-at: Mon, 15 Jun 2020 15:09:37 +0000
+Reviewed-on: https://gerrit.osmocom.org/c/osmo-gsm-tester/+/18790
+Project: osmo-gsm-tester
+Branch: refs/heads/master

f6/78c4dfec0dc3b6b2b54aa7e6c5101d4a130430

@@ -0,0 +1,7 @@
+Code-Review+2: pespin <pespin@sysmocom.de>
+Verified+1: srs_andre <andre@softwareradiosystems.com>
+Submitted-by: srs_andre <andre@softwareradiosystems.com>
+Submitted-at: Mon, 15 Jun 2020 15:09:37 +0000
+Reviewed-on: https://gerrit.osmocom.org/c/osmo-gsm-tester/+/18800
+Project: osmo-gsm-tester
+Branch: refs/heads/master