message: Fix ambigous UI Constraints on TimelineEntryCell (mac)
diff: <?xml version="1.0" encoding="UTF-8"?>
  -<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
  +<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
  <dependencies>
  <deployment identifier="macosx"/>
  - <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14460.31"/>
  + <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14490.70"/>
  <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
  </dependencies>
  <objects>
  </box>
  </subviews>
  <constraints>
  - <constraint firstAttribute="bottom" secondItem="ILd-N3-zAP" secondAttribute="bottom" id="1Mm-Za-otm"/>
  - <constraint firstAttribute="trailing" secondItem="ILd-N3-zAP" secondAttribute="trailing" id="AaW-oM-uPq"/>
  - <constraint firstItem="ILd-N3-zAP" firstAttribute="top" secondItem="Hz6-mo-xeY" secondAttribute="top" id="ibj-8F-oO2"/>
  - <constraint firstItem="ILd-N3-zAP" firstAttribute="leading" secondItem="Hz6-mo-xeY" secondAttribute="leading" id="zP1-Vu-Sgm"/>
  + <constraint firstAttribute="bottom" secondItem="ILd-N3-zAP" secondAttribute="bottom" priority="750" id="1Mm-Za-otm"/>
  + <constraint firstAttribute="trailing" secondItem="ILd-N3-zAP" secondAttribute="trailing" priority="750" id="AaW-oM-uPq"/>
  + <constraint firstItem="ILd-N3-zAP" firstAttribute="top" secondItem="Hz6-mo-xeY" secondAttribute="top" priority="750" id="ibj-8F-oO2"/>
  + <constraint firstItem="ILd-N3-zAP" firstAttribute="leading" secondItem="Hz6-mo-xeY" secondAttribute="leading" priority="750" id="zP1-Vu-Sgm"/>
  </constraints>
  </customView>
  <collectionViewItem identifier="TimelineTimeEntryCell" id="7AB-0R-5ZL" customClass="TimelineTimeEntryCell" customModule="TogglDesktop" customModuleProvider="target">
  