Update check_spell.py

Author: erickisos

scripts/check_spell.py

@@ -22,9 +22,7 @@
 # Write merged dictionary file
 output_filename = tempfile.mktemp(suffix="_merged_dict.txt")
 with open(output_filename, "w") as f:
-    for e in entries:
-        f.write(e)
-        f.write("\n")
+    f.writelines(entries)
 
 # Run pospell either against all files or the file given on the command line
 po_files = sys.argv[1:]