double quoted everything

playbooks/sshfs.mount.j2

@@ -8,8 +8,8 @@ WantedBy=default.target
 
 [Mount]
 Type=fuse.sshfs
-What={{ [username,'@',hostname,':',remotepath,item,'/' ]|join() }}
-Where={{[ localpath,item,'/']|join() }}
+What="{{ [username,'@',hostname,':',remotepath,item,'/' ]|join() }}"
+Where="{{[ localpath,item,'/']|join() }}"
 RestartSec=20
 Restart=on-failure