message view: Remove unnecessary expectOne check in tippyjs.
message view: Remove unnecessary expectOne check in tippyjs.

This check was not needded as it is possible to have even zero
edit message buttons in cases when a message is fails. So it
raises unncesary errors on hovering over icons of those failed
messages.

punchagan/zulip,andersk/zulip,punchagan/zulip,punchagan/zulip,eeshangarg/zulip,andersk/zulip,zulip/zulip,hackerkid/zulip,hackerkid/zulip,eeshangarg/zulip,rht/zulip,zulip/zulip,andersk/zulip,punchagan/zulip,zulip/zulip,rht/zulip,kou/zulip,hackerkid/zulip,eeshangarg/zulip,kou/zulip,andersk/zulip,rht/zulip,kou/zulip,hackerkid/zulip,rht/zulip,zulip/zulip,andersk/zulip,hackerkid/zulip,rht/zulip,rht/zulip,andersk/zulip,zulip/zulip,hackerkid/zulip,rht/zulip,andersk/zulip,hackerkid/zulip,kou/zulip,kou/zulip,eeshangarg/zulip,eeshangarg/zulip,eeshangarg/zulip,kou/zulip,zulip/zulip,punchagan/zulip,punchagan/zulip,zulip/zulip,punchagan/zulip,eeshangarg/zulip,kou/zulip