OsmoGSMTester: Move TODO comment to a redmine task

Following task has been created: OS#2612

Change-Id: I79837e49f3e6af4254e9f0c7f53037eae66cda6d
diff --git a/doc/manuals/chapters/install.adoc b/doc/manuals/chapters/install.adoc
index 5f6f1bc..aaf4d39 100644
--- a/doc/manuals/chapters/install.adoc
+++ b/doc/manuals/chapters/install.adoc
@@ -444,8 +444,6 @@
 your terminal is in turn is picked up in the tcpdump trace, and so forth. When
 testing 'tcpdump' access, make sure to have proper filter expressions in place.
 
-TODO: allow skipping pcaps by configuration if access to tcpdump is not wanted
-
 ==== Allow Core Files
 
 In case a binary run for the test crashes, a core file of the crash should be