[Tizen.Multimedia.ScreenMirroring] Change 'ScreenMirroringErrorFactory' from public...

This class only be used internally. But it is public now and it detected on TC coverage.
So i changed it to internal.

Change-Id: If2b0838725e7475f09f63686a29e93c0a0ab03d7
Signed-off-by: Hyunsoo, Park <hance.park@samsung.com>

diff --git a/src/Tizen.Multimedia/ScreenMirroring/ScreenMirroringErrorFactory.cs b/src/Tizen.Multimedia/ScreenMirroring/ScreenMirroringErrorFactory.cs
index 8a3ff19..01fc2a5 100755 (executable)
--- a/src/Tizen.Multimedia/ScreenMirroring/ScreenMirroringErrorFactory.cs
+++ b/src/Tizen.Multimedia/ScreenMirroring/ScreenMirroringErrorFactory.cs
@@ -29,7 +29,7 @@ namespace Tizen.Multimedia
         NotSupported = ErrorCode.NotSupported,
         Unknown = ErrorCode.Unknown
     };
-    public class ScreenMirroringErrorFactory
+    internal static class ScreenMirroringErrorFactory
     {
         private const string LogTag = "Tizen.Multimedia.ScreenMirroring";
         internal static void ThrowException(int errorCode, string errorMessage = null)