Revert "Fix search paths for /app-installed python modules" (#2026979)

The python path issue is now fixed so we can go back to using the
original code.

https://bugzilla.redhat.com/show_bug.cgi?id=2026979

This reverts commit 2a984132dc.

flatpak-runtime-config.spec

@@ -3,6 +3,7 @@ Version:        36
 Release:        2%{?dist}
 Summary:        Configuration files that live inside the flatpak runtime
 Source1:        50-flatpak.conf
+Source2:        usercustomize.py
 Source3:        org.fedoraproject.Platform.appdata.xml
 Source4:        org.fedoraproject.Sdk.appdata.xml
 Source5:        defaults.json.in
@@ -31,17 +32,10 @@ mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/fonts/conf.d
 install -t $RPM_BUILD_ROOT%{_sysconfdir}/fonts/conf.d -p -m 0644 %{SOURCE1}
 
 # usercustomize.py to set up Python paths
-mkdir -p $RPM_BUILD_ROOT%{python3_sitelib}
-cat > $RPM_BUILD_ROOT%{python3_sitelib}/usercustomize.py <<EOF
-import site
-
-%define _prefix /app
-site.addsitedir("%{python3_sitelib}")
-%if "%{python3_sitelib}" != "%{python3_sitearch}"
-site.addsitedir("%{python3_sitearch}")
-%endif
-%undefine _prefix
-EOF
+for d in %{python3_sitelib} ; do
+    mkdir -p $RPM_BUILD_ROOT/$d
+    install -t $RPM_BUILD_ROOT/$d -m 0644 %{SOURCE2}
+done
 
 # Install appdata for both the Platform and the Sdk
 mkdir -p $RPM_BUILD_ROOT%{_datadir}/metainfo
@@ -94,6 +88,7 @@ HOME=/root /usr/bin/fc-cache -s
 %changelog
 * Tue Sep 06 2022 Kalev Lember <klember@redhat.com> - 36-2
 - Correctly substitute /app/lib in flatpak-builder defaults.json ldflags
+- Revert "Fix search paths for /app-installed python modules" (#2026979)
 
 * Thu Aug 04 2022 Kalev Lember <klember@redhat.com> - 36-2
 - Fix search paths for /app-installed python modules (#2112499)