fix a thinko

file-roller.spec

@@ -13,6 +13,7 @@ BuildRequires:  pkgconfig(glib-2.0) >= 2.36
 BuildRequires:  pkgconfig(gthread-2.0)
 BuildRequires:  pkgconfig(gtk+-3.0) >= 3.13.2
 %if 0%{?flatpak}
+%else
 BuildRequires:  pkgconfig(libnautilus-extension) >= 2.22.2
 %endif
 BuildRequires:  pkgconfig(json-glib-1.0) >= 0.14.0
@@ -30,6 +31,7 @@ File Roller is an application for creating and viewing archives files,
 such as tar or zip files.
 
 %if 0%{?flatpak}
+%else
 %package nautilus
 Summary: File Roller extension for nautilus
 Requires: %{name}%{_isa} = %{version}-%{release}
@@ -71,6 +73,7 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/org.gnome.FileRoller.
 %{_datadir}/metainfo/org.gnome.FileRoller.appdata.xml
 
 %if 0%{?flatpak}
+%else
 %files nautilus
 %{_libdir}/nautilus/extensions-3.0/libnautilus-fileroller.so
 %endif