Try to fix pep breakage

src/freedombone-app-xmpp

@@ -343,10 +343,14 @@ function update_prosody_modules {
     fi
 
     # change to using pep rather than profile modules
-    if grep '"profile"' /etc/prosody/prosody.cfg.lua; then
-        systemctl stop prosody
+    if grep '"pep"' /etc/prosody/prosody.cfg.lua; then
+        # This strange dance seems to fix occasional breakage of PEP
+        # Is there a better solution?
+        sed -i 's|"pep"|"profile"|g' /etc/prosody/prosody.cfg.lua
+        systemctl restart prosody
+        sleep 4
         sed -i 's|"profile"|"pep"|g' /etc/prosody/prosody.cfg.lua
-        systemctl start prosody
+        systemctl restart prosody
     fi
     if ! grep '"vcard"' /etc/prosody/prosody.cfg.lua; then
         systemctl stop prosody