Attempt to clean-up invalid uninstall AppID from previous daily build (experimental)

Author: jonoomph

installer/windows-installer.iss

@@ -138,6 +138,8 @@ Root: HKLM; Subkey: "Software\Classes\.osp"; ValueType: string; ValueName: ""; V
 Root: HKLM; Subkey: "Software\Classes\OpenShotProject"; ValueType: string; ValueName: ""; ValueData: "{#MyAppProjectFileDesc}"; Flags: uninsdeletekey; Tasks: fileassoc
 ; Launcher association for data files of type OpenShotProject
 Root: HKLM; Subkey: "Software\Classes\OpenShotProject\shell\open\command"; ValueType: string;  ValueName: ""; ValueData: """{app}\{#MyAppExeName}"" ""%1"""; Tasks: fileassoc
+; Clean-up old, incorrect AppID Uninstaller (used in 2.6.1-dev builds)
+Root: HKLM; Subkey: "Software\Microsoft\Windows\CurrentVersion\Uninstall\4BB0DCDC-BC24-49EC-8937-72956C33A470_is1"; ValueName: ""; ValueType: none; Flags: deletevalue;
 
 [Files]
 ; Add all frozen files from cx_Freeze build