fix constraints

Author: skywinder

Example/web3swiftBrowser/web3swiftBrowser/Base.lproj/Main.storyboard

@@ -159,7 +159,7 @@
                                             <rect key="frame" x="0.0" y="0.0" width="375" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
-                                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" ambiguous="YES" misplaced="YES" text="Prefix" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="MQ2-n7-10J">
+                                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" misplaced="YES" text="Prefix" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="MQ2-n7-10J">
                                                     <rect key="frame" x="16" y="11" width="44" height="21"/>
                                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                     <nil key="textColor"/>
@@ -177,9 +177,12 @@
                                             </subviews>
                                             <constraints>
                                                 <constraint firstItem="KH4-Fb-e0z" firstAttribute="leading" secondItem="MQ2-n7-10J" secondAttribute="trailing" constant="25" id="6H3-ZZ-NKd"/>
+                                                <constraint firstItem="MQ2-n7-10J" firstAttribute="leading" secondItem="ihn-Se-gr7" secondAttribute="leadingMargin" id="FXX-xv-Wic"/>
                                                 <constraint firstItem="KH4-Fb-e0z" firstAttribute="centerX" secondItem="ihn-Se-gr7" secondAttribute="centerX" id="Gce-la-ywH"/>
                                                 <constraint firstItem="KH4-Fb-e0z" firstAttribute="centerY" secondItem="ihn-Se-gr7" secondAttribute="centerY" id="QIu-Dw-fWy"/>
+                                                <constraint firstItem="MQ2-n7-10J" firstAttribute="centerY" secondItem="KH4-Fb-e0z" secondAttribute="centerY" id="VNE-fh-Obr"/>
                                                 <constraint firstItem="KH4-Fb-e0z" firstAttribute="height" secondItem="ihn-Se-gr7" secondAttribute="height" multiplier="0.781609" id="Wew-xy-w7G"/>
+                                                <constraint firstItem="MQ2-n7-10J" firstAttribute="top" secondItem="ihn-Se-gr7" secondAttribute="topMargin" id="sUV-Wb-iVI"/>
                                                 <constraint firstItem="KH4-Fb-e0z" firstAttribute="width" secondItem="ihn-Se-gr7" secondAttribute="width" multiplier="0.917333" id="ud4-ZL-56p"/>
                                             </constraints>
                                         </tableViewCellContentView>