enb: add QAM64 support for UL

* add new UE feature
* enable in srsue.conf.templ
* add new table for maximum rates
* add config scenario to enable SIB option for QAM64

Change-Id: I6ac2c9989a761e91b93d76c2507f55f0140b202d
diff --git a/src/osmo_gsm_tester/templates/srsue.conf.tmpl b/src/osmo_gsm_tester/templates/srsue.conf.tmpl
index 31642cd..120b938 100644
--- a/src/osmo_gsm_tester/templates/srsue.conf.tmpl
+++ b/src/osmo_gsm_tester/templates/srsue.conf.tmpl
@@ -150,10 +150,11 @@
 % if int(ue.num_carriers) > 1:
 ue_category       = 7
 release           = 10
-% elif "dl_qam256" in ue.features:
-ue_category       = 7
+% elif "dl_qam256" in ue.features or "ul_qam64" in ue.features:
+ue_category       = 8
 release           = 13
 ue_category_dl    = 14
+ue_category_ul    = 5
 % else:
 #ue_category       = 4
 #release           = 8