* whitespace cleanup

eo/tutorial/Makefile.simple

@@ -3,22 +3,22 @@ SUBDIRS = Lesson1 Lesson2 Lesson3 Lesson4 Lesson5 Lesson6
 all:
 	for i in $(SUBDIRS); do cd $$i && $(MAKE) all; cd ..; done
 
-lesson1 : 
+lesson1 :
 	cd Lesson1; make
 
-lesson2 : 
+lesson2 :
 	cd Lesson2; make
 
-lesson3 : 
+lesson3 :
 	cd Lesson3; make
 
-lesson4 : 
+lesson4 :
 	cd Lesson4; make
 
-lesson5 : 
+lesson5 :
 	cd Lesson5; make
 
-lesson6 : 
+lesson6 :
 	cd Lesson6; make
 
 #empty dist and distdir to let top-level 'make' do its job