Fix selection color in darkmode

Signed-off-by: Philippe Weidmann <philippe.weidmann@infomaniak.com>

iOSClient/Main/Cell/CCCellMain.xib

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15702" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="16097" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15704"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -63,8 +63,9 @@
                             <constraint firstAttribute="width" constant="30" id="Ijp-se-6KO"/>
                         </constraints>
                     </imageView>
-                    <view alpha="0.050000000000000003" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="HRe-1g-6Q1" userLabel="ViewShared">
+                    <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="HRe-1g-6Q1" userLabel="ViewShared">
                         <rect key="frame" x="500" y="1" width="50" height="58"/>
+                        <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                         <color key="tintColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                         <constraints>
                             <constraint firstAttribute="height" constant="58" id="0wA-tf-66c"/>

iOSClient/Main/NCMainCommon.swift

@@ -481,7 +481,6 @@ class NCMainCommon: NSObject, NCAudioRecorderViewControllerDelegate, UIDocumentI
             cell.local.image = nil
             cell.comment.image = nil
             cell.shared.isUserInteractionEnabled = false
-            cell.viewShared.backgroundColor = NCBrandColor.sharedInstance.backgroundView
             cell.backgroundColor = NCBrandColor.sharedInstance.backgroundView
             
             // change color selection