enb_amarisoft: fix enb conf template name

issue has been introduced during refactor of enb class names

Change-Id: Ib3ad6451c3979440be28d8811f51ce5d1c103518
diff --git a/src/osmo_gsm_tester/obj/enb_amarisoft.py b/src/osmo_gsm_tester/obj/enb_amarisoft.py
index 70f8d47..1772173 100644
--- a/src/osmo_gsm_tester/obj/enb_amarisoft.py
+++ b/src/osmo_gsm_tester/obj/enb_amarisoft.py
@@ -49,7 +49,7 @@
 
     REMOTE_DIR = '/osmo-gsm-tester-amarisoftenb'
     BINFILE = 'lteenb'
-    CFGFILE = 'enb_amarisoft.cfg'
+    CFGFILE = 'amarisoft_enb.cfg'
     CFGFILE_SIB1 = 'amarisoft_sib1.asn'
     CFGFILE_SIB23 = 'amarisoft_sib23.asn'
     CFGFILE_RF = 'amarisoft_rf_driver.cfg'