Remove mentioning of -U option in "python -h" output.
diff --git a/Modules/main.c b/Modules/main.c
index 41c229f..b36714c 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -60,7 +60,6 @@
-u : unbuffered binary stdout and stderr (also PYTHONUNBUFFERED=x)\n\
";
static char *usage_3 = "\
--U : Unicode literals: treats '...' literals like u'...'\n\
-v : verbose (trace import statements) (also PYTHONVERBOSE=x)\n\
-V : print the Python version number and exit\n\
-W arg : warning control (arg is action:message:category:module:lineno)\n\