drafts: Remove unnecessary white background on messages.
drafts: Remove unnecessary white background on messages.

This removes the white background behind the messages that isn’t useful
since they are already on a white background.

rishig/zulip,eeshangarg/zulip,dhcrzf/zulip,zulip/zulip,synicalsyntax/zulip,shubhamdhama/zulip,synicalsyntax/zulip,rht/zulip,kou/zulip,showell/zulip,shubhamdhama/zulip,kou/zulip,synicalsyntax/zulip,dhcrzf/zulip,brainwane/zulip,kou/zulip,eeshangarg/zulip,showell/zulip,zulip/zulip,mahim97/zulip,synicalsyntax/zulip,rishig/zulip,punchagan/zulip,kou/zulip,mahim97/zulip,brainwane/zulip,synicalsyntax/zulip,timabbott/zulip,zulip/zulip,andersk/zulip,hackerkid/zulip,tommyip/zulip,zulip/zulip,hackerkid/zulip,dhcrzf/zulip,hackerkid/zulip,rht/zulip,eeshangarg/zulip,timabbott/zulip,punchagan/zulip,timabbott/zulip,rht/zulip,zulip/zulip,rishig/zulip,brainwane/zulip,eeshangarg/zulip,showell/zulip,jackrzhang/zulip,shubhamdhama/zulip,dhcrzf/zulip,eeshangarg/zulip,kou/zulip,zulip/zulip,andersk/zulip,andersk/zulip,rht/zulip,showell/zulip,shubhamdhama/zulip,synicalsyntax/zulip,kou/zulip,brainwane/zulip,brainwane/zulip,shubhamdhama/zulip,timabbott/zulip,andersk/zulip,hackerkid/zulip,hackerkid/zulip,punchagan/zulip,kou/zulip,timabbott/zulip,punchagan/zulip,tommyip/zulip,rishig/zulip,jackrzhang/zulip,zulip/zulip,mahim97/zulip,shubhamdhama/zulip,tommyip/zulip,showell/zulip,synicalsyntax/zulip,dhcrzf/zulip,showell/zulip,rht/zulip,brainwane/zulip,jackrzhang/zulip,punchagan/zulip,rishig/zulip,dhcrzf/zulip,jackrzhang/zulip,mahim97/zulip,rishig/zulip,tommyip/zulip,tommyip/zulip,timabbott/zulip,andersk/zulip,hackerkid/zulip,brainwane/zulip,eeshangarg/zulip,rht/zulip,eeshangarg/zulip,jackrzhang/zulip,rishig/zulip,mahim97/zulip,andersk/zulip,punchagan/zulip,timabbott/zulip,showell/zulip,jackrzhang/zulip,dhcrzf/zulip,tommyip/zulip,shubhamdhama/zulip,rht/zulip,hackerkid/zulip,mahim97/zulip,jackrzhang/zulip,tommyip/zulip,punchagan/zulip,andersk/zulip