llvm instrumentation

Removed codeCoverageEnabled to correct LLVM Instrumentation issue when pushing to iTunes Connect

Author: walsht

DeviceKit.xcodeproj/xcshareddata/xcschemes/DeviceKit.xcscheme

@@ -27,8 +27,7 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       language = ""
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      codeCoverageEnabled = "YES">
+      shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
             skipped = "NO">