srs_{ue,enb}: change UHD stream args and buffer size as function of cell width for B2XX

Change-Id: I2de0526ee9bd2f7bb75c7d529b3f52d75117c5cc
diff --git a/example/resources.conf.prod b/example/resources.conf.prod
index cbcaafd..438184d 100644
--- a/example/resources.conf.prod
+++ b/example/resources.conf.prod
@@ -165,7 +165,7 @@
 - label: srsENB-B200
   type: srsenb
   rf_dev_type: UHD
-  rf_dev_args: "type=b200,serial=306BD11,recv_frame_size=9232,send_frame_size=9232"
+  rf_dev_args: "type=b200,serial=306BD11"
   remote_user: jenkins
   addr: 10.42.42.117