Stricter git attributes

Muchiachio · Muchiachio · commit 9cc7f6e7a3cd · 2015-08-14T17:16:51.000+03:00
- Removed .sln and .csproj union merge form git attributes, because most
of the time projects won't load after conflicted project file union.
diff --git a/.gitattributes b/.gitattributes
@@ -1,5 +1,3 @@
 *        text=auto
 
 *.cs     diff=csharp
-*.sln    merge=union
-*.csproj merge=union
