Update installer_base.lib.php to overwrite self-signed certificate with LE SSL...

Update installer_base.lib.php to overwrite self-signed certificate with LE SSL certs when possible. A temporary backup is made to be restored if LE SSL certs failed to be issued. It will be made permanent if LE SSL certs are successfully issued. To resolve raised issue ispconfig/ispconfig3#5919
1 job for !1371 with ahrasis-develop-patch-37037 in 8 minutes and 1 second (queued for 2 minutes and 30 seconds)
detached
Status Job ID Name Coverage
  Syntax
failed #9263
syntax:lint

00:08:01

 
Name Stage Failure
failed
syntax:lint Syntax
./install/lib/installer_base.lib.php:
Parse error: syntax error, unexpected 'x509' (T_STRING), expecting ',' or ')' in ./install/lib/installer_base.lib.php on line 2876
Errors parsing ./install/lib/installer_base.lib.php



0 Warnings
Cleaning up file based variables
ERROR: Job failed: exit code 1