build: fix the PS3 cross-build; variable name expansion was causing trouble.

test/tutorial/Makefile.am

@@ -2,7 +2,7 @@
 AM_CPPFLAGS = -I$(top_srcdir)/src
 
 all-local: $(noinst_PROGRAMS)
-	for x in $(noinst_PROGRAMS); do \
+	for x in $(noinst_PROGRAMS:%$(EXEEXT)=%); do \
 	  test x$(MAKE_FSELF) = xno || make_fself $${x}$(EXEEXT) $${x}.self; \
 	done