[chronojump] Fixed snapshot do on since last commits

[Xavier de Blas <xaviblas src gnome org>]

commit 0c68ab063b8ccc6d63a93e627c256c69122e7e75
Author: Xavier de Blas <xaviblas gmail com>
Date:   Sun Jul 29 01:07:45 2018 +0200

    Fixed snapshot do on since last commits

 src/gui/person.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/gui/person.cs b/src/gui/person.cs
index 06f310fd..84113912 100644
--- a/src/gui/person.cs
+++ b/src/gui/person.cs
@@ -1140,7 +1140,8 @@ public class PersonAddModifyWindow
 
                if(webcam.Snapshot())
                {
-                       File.Copy(Util.GetMplayerPhotoTempFileNamePost(videoDevice), 
Util.GetPhotoPngFileName(false, currentPerson.UniqueID), true); //overwrite
+                       File.Copy(Util.GetMplayerPhotoTempFileNamePost(Util.ChangeChars(videoDevice, "/", 
"_")),
+                                               Util.GetPhotoPngFileName(false, currentPerson.UniqueID), 
true); //overwrite
 
                        string filenameMini = Util.GetPhotoPngFileName(true, currentPerson.UniqueID);
                        bool miniSuccess = UtilMultimedia.LoadAndResizeImage(