Removed double new line from warning/error output

src/binwalk/core/common.py

@@ -29,13 +29,13 @@ def warning(msg):
     '''
     Prints warning messages to stderr
     '''
-    sys.stderr.write("\nWARNING: " + msg + "\n\n")
+    sys.stderr.write("\nWARNING: " + msg + "\n")
 
 def error(msg):
     '''
     Prints error messages to stderr
     '''
-    sys.stderr.write("\nERROR: " + msg + "\n\n")
+    sys.stderr.write("\nERROR: " + msg + "\n")
 
 def file_md5(file_name):
     '''

src/binwalk/core/module.py

@@ -672,7 +672,7 @@ class Modules(object):
             
             # If a dependency failed, consider this a non-recoverable error and raise an exception
             if depobj.errors:
-                raise ModuleException("Failed to load " + dependency.name)
+                raise ModuleException("Failed to load " + dependency.name + " module")
             else:
                 attributes[dependency.attribute] = depobj