Updated permissions on .sh file.

Author: merbla

build.sh

@@ -2,10 +2,10 @@
 dotnet restore
 for path in src/*/project.json; do
     dirname="$(dirname "${path}")"
-    dotnet build ${dirname} -c Release
+    dotnet build ${dirname}
 done 
 
 for path in sample/project.json; do
     dirname="$(dirname "${path}")"
-    # dotnet build ${dirname} -c Release
+    dotnet build ${dirname}
 done