Bug#822253: [plasma-nm] Openconnect VPN Fails on Unsigned Cert

[Michael Papet <mpapet@gmail.com>]

Package: plasma-nm
Version: 4:5.4.3-1
Severity: normal

--- Please enter the report below this line. ---

1. Add Openconnect network via the NetworkManager KDE applet. 
2. Launch the openconnect network via the KDE applet. 
3. VPN Secrets GUI opens with the appropriate VPN IP address. 
4. Click the "connect" button. 
5. GUI opens with "Check failed for certificate from VPN server "xx.yy.zz.aa" 
Reason: signer not found. Accetpt it anyway?" Select "okay" 
6. "Accept anyway" goes away and VPN secrets GUI is refreshed with error 
"Failed to open HTTPS connection to xx.yy.zz.aa. 

Expected behavior: Enter user password 
Actual behavior: No opportunity to enter a password

Workaround, as root "openconnect --no-cert-check xx.yy.zz.aa"

KDE bug:https://bugs.kde.org/show_bug.cgi?id=355050

--- System information. ---
Architecture: amd64
Kernel:       Linux 4.4.0-1-amd64

Debian Release: stretch/sid
  500 testing         www.deb-multimedia.org 
  500 testing         security.debian.org 
  500 testing         ftp.us.debian.org 

--- Package information. ---
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