Remove empty .resx files

These were causing the build system to generate SR gook even though the assembly never uses it.  I searched and these appear to be the only such empty .resx files currently in the corefx repo.

Author: stephentoub

src/System.Security.Cryptography.Hashing.Algorithms/src/Resources/Strings.resx

@@ -10,7 +10,6 @@
     <AssemblyVersion>4.0.0.0</AssemblyVersion>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLSCompliant>false</CLSCompliant>
-    <SkipCommonResourcesIncludes>true</SkipCommonResourcesIncludes>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Linux_Debug|AnyCPU' " />
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Linux_Release|AnyCPU' " />