Read inputs in on the same line and add some spacing

src/utils.ipxe

@@ -43,8 +43,8 @@ echo This will chainload into a testing branch of netboot.xyz.  You'll need to e
 echo your Github User and the first part of the commit hash of the commit you want
 echo to test.  This assumes you are testing from a netboot.xyz repo.
 echo
-echo Specify Github User Name: && read github_user
-echo Specify shortened commit hash of netboot.xyz to be tested ( i.e. 30b7ca ): && read github_hash
+echo -n Specify Github User Name: ${} && read github_user
+echo -n Specify shortened commit hash of netboot.xyz to be tested ( i.e. 30b7ca ): ${} && read github_hash
 echo
 echo Attempting to chainload:
 chain --autofree https://raw.githubusercontent.com/${github_user}/netboot.xyz/${github_hash}/src/menu.ipxe || goto error