Remove errant print line left over from debugging

lms/djangoapps/courseware/module_render.py

@@ -267,9 +267,9 @@ def get_module(user, request, location, student_module_cache, position=None):
 
 def add_histogram(module):
     original_get_html = module.get_html
+
     def get_html():
         module_id = module.id
-        print "Rendering Histogram for ", module_id
         histogram = grade_histogram(module_id)
         print histogram
         render_histogram = len(histogram) > 0
@@ -279,6 +279,7 @@ def add_histogram(module):
                          'render_histogram': render_histogram,
                          'module_content': original_get_html()}
         return render_to_string("staff_problem_info.html", staff_context)
+
     module.get_html = get_html
     return module