Merge branch 'release/2.7' of github.com:OpenVPN/openvpn-build

* 'release/2.7' of github.com:OpenVPN/openvpn-build:
  Register an event source for logging from the GUI
  chore(deps): update src/openvpn-gui digest to 854f5dc
  chore(deps): update src/vcpkg digest to 17ff26d
  chore(deps): update src/openvpn digest to 8545a3d

Author: flichtenheld

src/openvpn-gui

@@ -1050,6 +1050,24 @@
                         Value="7" />
                 </RegistryKey>
             </Component>
+
+            <Component Id="reg.gui_event_source" Guid="{74BDEF69-9840-4526-BC8D-837FE784F85D}">
+                <RegistryKey
+                    Root="HKLM"
+                    Key="SYSTEM\CurrentControlSet\Services\EventLog\Application\OpenVPN GUI">
+
+                    <RegistryValue
+                        Type="string"
+                        Name="EventMessageFile"
+                        Value="[BINDIR]openvpn-gui.exe"
+                        KeyPath="yes"/>
+
+                    <RegistryValue
+                        Type="integer"
+                        Name="TypesSupported"
+                        Value="7" />
+                </RegistryKey>
+            </Component>
         </DirectoryRef>
 
 
@@ -1279,6 +1297,7 @@
                 <ComponentRef Id="reg.conf.verb.default"/>
                 <ComponentRef Id="reg.conf.import"/>
                 <ComponentRef Id="reg.conf.import.command"/>
+                <ComponentRef Id="reg.gui_event_source"/>
 
                 <Feature
                     Id="OpenVPN.GUI.OnLogon"