Improved message detail

Signed-off-by: marinofaggiana <marino@marinofaggiana.com>

iOSClient/Viewer/NCViewerMedia/NCViewerMedia.storyboard

@@ -170,7 +170,7 @@
                                                 <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                                 <nil key="highlightedColor"/>
                                             </label>
-                                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="GWF-lf-c8t">
+                                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" buttonType="system" lineBreakMode="tailTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="GWF-lf-c8t">
                                                 <rect key="frame" x="15" y="140" width="384" height="30"/>
                                                 <constraints>
                                                     <constraint firstAttribute="height" constant="30" id="ehZ-sm-6Om"/>