Remove mingw-gtk-vnc dependency

Those are no longer on Rawhide.

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>

msitools.spec

@@ -12,7 +12,7 @@
 
 Name:           msitools
 Version:        0.99
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Windows Installer tools
 
 License:        GPLv2+
@@ -93,8 +93,6 @@ BuildRequires:  mingw32-gtk3
 BuildRequires:  mingw64-gtk3
 BuildRequires:  mingw32-gtk-vnc2
 BuildRequires:  mingw64-gtk-vnc2
-BuildRequires:  mingw32-gtk-vnc
-BuildRequires:  mingw64-gtk-vnc
 BuildRequires:  mingw32-gvnc
 BuildRequires:  mingw64-gvnc
 BuildRequires:  mingw32-harfbuzz
@@ -267,6 +265,9 @@ make -C data check-wxi
 
 
 %changelog
+* Mon Aug 12 2019 Fabiano Fidêncio <fidencio@redhat.com> - 0.99-4
+- Remove mingw*-gtk-vnc dependency
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.99-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild