CP-49901: Moved disk-space from scripts/plugins to python3/plugins

- Modified Makefile to include disk-space in python3/plugins directory
- Removed disk-space from scripts/Makefile

Signed-off-by: Ashwinh <ashwin.h@cloud.com>

python3/Makefile

@@ -20,3 +20,5 @@ install:
 	$(IPROG) bin/hfx_filename $(DESTDIR)$(OPTDIR)/bin
 	$(IPROG) bin/perfmon $(DESTDIR)$(OPTDIR)/bin
 	$(IPROG) bin/xe-scsi-dev-map $(DESTDIR)$(OPTDIR)/bin
+	mkdir -p $(DESTDIR)$(PLUGINDIR)
+	$(IPROG) plugins/disk-space $(DESTDIR)$(PLUGINDIR)

scripts/Makefile

@@ -131,7 +131,6 @@ install:
 	$(IPROG) plugins/extauth-hook $(DESTDIR)$(PLUGINDIR)
 	$(IPROG) plugins/extauth-hook-AD.py $(DESTDIR)$(PLUGINDIR)
 	$(IPROG) plugins/install-supp-pack $(DESTDIR)$(PLUGINDIR)
-	$(IPROG) plugins/disk-space $(DESTDIR)$(PLUGINDIR)
 	$(IPROG) plugins/firewall-port $(DESTDIR)$(PLUGINDIR)
 	$(IPROG) plugins/openvswitch-config-update $(DESTDIR)$(PLUGINDIR)
 	mkdir -p $(DESTDIR)$(HOOKSDIR)/host-post-declare-dead