Remove useless whitespace at end of lines

src/pl/plpython/sql/plpython_newline.sql

@@ -1,6 +1,6 @@
 --
 -- Universal Newline Support
--- 
+--
 
 CREATE OR REPLACE FUNCTION newline_lf() RETURNS integer AS
 E'x = 100\ny = 23\nreturn x + y\n'

src/pl/plpython/sql/plpython_schema.sql

@@ -3,7 +3,7 @@ CREATE TABLE users (
 	lname text not null,
 	username text,
 	userid serial,
-	PRIMARY KEY(lname, fname) 
+	PRIMARY KEY(lname, fname)
 	) ;
 
 CREATE INDEX users_username_idx ON users(username);

src/pl/plpython/sql/plpython_trigger.sql

@@ -78,7 +78,7 @@ for key in skeys:
 	val = TD[key]
 	plpy.notice("TD[" + key + "] => " + str(val))
 
-return None  
+return None
 
 $$;