libosmocore[master]: ctrl_test.c: replace print_escaped() with new osmo_escape_str()

[Harald Welte]

Patch Set 3: Code-Review+2

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Gerrit-MessageType: comment
Gerrit-Change-Id: I12d3828dcc925f97fde11c360f1d60f3bd8cad8b
Gerrit-PatchSet: 3
Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Owner: Neels Hofmeyr <nhofm...@sysmocom.de>
Gerrit-Reviewer: Harald Welte <lafo...@gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-HasComments: No