Update dependencies from https://github.com/dotnet/arcade build 20200204.2 (#6299)

- Microsoft.DotNet.Arcade.Sdk - 5.0.0-beta.20104.2

eng/Version.Details.xml

@@ -104,9 +104,9 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20103.5">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20104.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>27c8467294a4e64ac6642b4c12ca63495ff126c8</Sha>
+      <Sha>0b404cb7575c8addc5e10f3fac57e79c596db28e</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/common/build.sh

@@ -175,16 +175,6 @@ function Build {
   InitializeCustomToolset
 
   if [[ ! -z "$projects" ]]; then
-    # Split project paths by semi-colon, find full-paths using readlink, 
-    # finally and splice back as a semi-colon separated list
-    IFS=';' read -r -a projs <<< "$projects"
-    len=${#projs[@]}
-    for ((i=0; i<$len; i++)); 
-    do 
-        projs[$i]=$(readlink -f "${projs[$i]}");
-    done 
-    projects=$(IFS=\; ; echo "${projs[*]}")
-    echo Updated projects: $projects
     properties="$properties /p:Projects=$projects"
   fi
 

global.json

@@ -3,6 +3,6 @@
     "dotnet": "5.0.100-alpha1-015949"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20103.5"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20104.2"
   }
 }