Fixup

Author: wtgodbe

eng/build.sh

@@ -249,7 +249,9 @@ while [[ $# -gt 0 ]]; do
     shift
 done
 
-commandline_args=("${msbuild_args[@]}")
+if [ ${#msbuild_args[@]} -ne 0 ]; then
+    commandline_args=("${msbuild_args[@]}")
+fi
 
 
 if [ "$build_all" = true ]; then