Bug 447933 - CMainTab - uncessery restrictions on Browse button


Change-Id: Ic69f12abe7597d34a2354721c8b27166ec0edd5f
Signed-off-by: Alena Laskavaia <elaskavaia.cdt@gmail.com>
Reviewed-on: https://git.eclipse.org/r/35143
Tested-by: Hudson CI