Create the ttcn3-bsc-test-sccplite folder, with symlinks to
ttcn3-bsc-test/jenkins-sccplite.sh and ttcn3-bsc-test/sccplite. This
allows writing the jenkins job builder config files in a generic way.
Related: OS#3268
Change-Id: I1d1d277475090cd615a0e2d07a42b2032cdefb9c
