bitbake: toaster: disable build button as needed

Make sure that the 'build' button in the 'new build'
form is disabled whenever the 'recipe(s)' text
field is empty.

(Bitbake rev: 4daaaf63a26b7dd1c1f035d43c45abffe7b62d76)

Signed-off-by: Belen Barros Pena <belen.barros.pena@intel.com>
Signed-off-by: Elliot Smith <elliot.smith@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/toastergui/static/js/base.js

@@ -82,7 +82,6 @@ function basePageInit(ctx) {
     return;
   }
 
-
   /* Hide the change project icon when there is only one project */
   if (ctx.numProjects === 1) {
     $('#project .icon-pencil').hide();
@@ -140,7 +139,6 @@ function basePageInit(ctx) {
 
           /* we can build this project; enable input fields */
           newBuildTargetInput.removeAttr("disabled");
-          newBuildTargetBuildBtn.removeAttr("disabled");
        }
       }, null);
   }