Updated the Inno Setup GUI Windows installer script in order to workaround a bug on the SWI-Prolog Windows installers where the uninstall procedure fail to delete the SWI-Prolog keys from the Windows registry.
Updated the Inno Setup GUI Windows installer script in order to workaround a bug on the SWI-Prolog Windows installers where the uninstall procedure fail to delete the SWI-Prolog keys from the Windows registry.

git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@6143 ac9c905b-388a-4ddf-9b6a-4063a022bc57

LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2