the jenkins.sh script was copied from the SGSN test suite and still
mentioned sgsn at several places when actually intending to mention
gbproxy.
Change-Id: I8709121d8501da4afc1c8dda70356096d331a9b0
In commit 2279aac6 dumpcap is used to capture pcaps, but dumpcap fails
if the directory isn't writable for everyone.
Commit 62ac27779 only fixed this issue for frame relay, this simply
mirrors the change for ttcn3-gbproxy-test
Change-Id: I11dcf9efd0b06544a82e31dec03fe76e182fd0d3
Related: OS#4518 SYS#5115