euscan/euscawww: Removing unused imports, fixed some typos and PEP8 cleaning

Signed-off-by: volpino <fox91@anche.no>

bin/euscan

@@ -299,9 +299,9 @@ def main():
 
         except Exception as err:
             import traceback
-            print ('-'*60)
+            print ('-' * 60)
             traceback.print_exc(file=sys.stderr)
-            print ('-'*60)
+            print ('-' * 60)
 
             output.eerror('%s: %s' % (query, str(err)))
             exit_helper(1)

bin/euscan_patch_metadata

@@ -178,7 +178,8 @@ def patch_metadata(package, watch_data, diff=False):
             for opt in opts.split(","):
                 opt_name, opt_value = opt.split("=", 1)
                 if opt_name in valid:
-                    if opt_name == "uversionmangle": opt_name = "versionmangle"
+                    if opt_name == "uversionmangle":
+                        opt_name = "versionmangle"
                     cleaned_opts.append('%s="%s"' % (opt_name, opt_value))
             opts = " ".join(cleaned_opts)