Keep Riru module misc files for convenience

Prevent libriru_edxp.so not being loaded caused by edxp dir being
deleted when switching between different variants
(in one case where you firstly install a new variant and then uninstall
old one in the Magisk Manager).

edxp-core/template_override/uninstall.sh

@@ -1,4 +1,4 @@
 #!/sbin/sh
 
-rm -r -f /data/misc/riru/modules/edxposed/
-rm -r -f /data/misc/riru/modules/edxp/
+#rm -r -f /data/misc/riru/modules/edxposed/
+#rm -r -f /data/misc/riru/modules/edxp/