backup operation so ssh_scp_new() doesn't fail on a reused stale session
(reproduces as 'Failed to open channel for scp' right after restore)
- Call resetConnection() at entry of createBackup() and uploadBackup()
- Replace recursive findStackView() in PageSetupWizardEasy with upward
parent traversal (depth+push check) to avoid JS stack overflow on iOS
when component tree is large (71 VPN managers in test)
NickVs2015
40abac8725