pml/ob1: remove priority check

This commit removes code that checks the ob1 priority vs the previous
priority. The previous priority is meaningless here and may only cause
ob1 to disable itself when it shouldn't.

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>

ompi/mca/pml/ob1/pml_ob1_component.c

@@ -254,10 +254,6 @@ mca_pml_ob1_component_init( int* priority,
     opal_output_verbose( 10, mca_pml_ob1_output,
                          "in ob1, my priority is %d\n", mca_pml_ob1.priority);
 
-    if((*priority) > mca_pml_ob1.priority) {
-        *priority = mca_pml_ob1.priority;
-        return NULL;
-    }
     *priority = mca_pml_ob1.priority;
 
     allocator_component = mca_allocator_component_lookup( mca_pml_ob1.allocator_name );