Make sure wget looks for the certificates at the right place

Might happen because we got too many copies of OpenSSL around

Signed-off-by: Kevin Ottens <kevin.ottens@nextcloud.com>

admin/linux/build-appimage.sh

@@ -86,7 +86,7 @@ cp -P -r /usr/lib/x86_64-linux-gnu/nss ./usr/lib/
 
 # Use linuxdeployqt to deploy
 cd /build
-wget -c "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
+wget --ca-directory=/etc/ssl/certs/ -c "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
 chmod a+x linuxdeployqt*.AppImage
 ./linuxdeployqt-continuous-x86_64.AppImage --appimage-extract
 rm ./linuxdeployqt-continuous-x86_64.AppImage