Fix typo in wave awips gridded task def (#1412)

The task name was misspelled in the task definition for gridded wave
awips.

workflow/rocoto/workflow_tasks.py

@@ -838,7 +838,7 @@ def waveawipsgridded(self):
         deps.append(rocoto.add_dependency(dep_dict))
         dependencies = rocoto.create_dependency(dep=deps)
 
-        resources = self.get_resource('waeawipsgridded')
+        resources = self.get_resource('waveawipsgridded')
         task = create_wf_task('waveawipsgridded', resources, cdump=self.cdump, envar=self.envars,
                               dependency=dependencies)