Avoid trailing newline in stringprep.py

Author: sethmlarson

Lib/stringprep.py

@@ -461,4 +461,3 @@ def in_table_d1(code):
 
 def in_table_d2(code):
     return unicodedata_320.bidirectional(code) == "L"
-

Tools/unicode/mkstringprep.py

@@ -446,4 +446,4 @@ def in_table_d1(code):
 print("""
 def in_table_d2(code):
     return unicodedata_320.bidirectional(code) == "L"
-""")
+""", end="")