Merge pull request #2356 from akoeplinger/fix-casing

System.Globalization.Tests.csproj: fix casing of file name

Author: stephentoub

src/System.Globalization/tests/System.Globalization.Tests.csproj

@@ -120,7 +120,7 @@
     <Compile Include="NumberStyles\NumberStylesInteger.cs" />
     <Compile Include="NumberStyles\NumberStylesNone.cs" />
     <Compile Include="NumberStyles\NumberStylesNumber.cs" />
-    <Compile Include="RegionInfo\RegionInfo.cs" />
+    <Compile Include="RegionInfo\regioninfo.cs" />
     <Compile Include="RegionInfo\RegionInfoConstruction.cs" />
     <Compile Include="RegionInfo\regioninfo\RegionInfoCtor1.cs" />
     <Compile Include="RegionInfo\regioninfo\RegionInfoCtor2.cs" />