patch 7.4.1555

Problem:    List of test targets incomplete.
Solution:   Add newly added tests.

src/Makefile

@@ -1997,30 +1997,38 @@ test1 \
 # Run individual NEW style test, assuming that Vim was already compiled.
 test_arglist \
 	test_assert \
+	test_assign \
 	test_backspace_opt \
 	test_cdo \
 	test_channel \
 	test_cursor_func \
 	test_delete \
 	test_expand \
+	test_feedkeys \
+	test_file_perm \
 	test_glob2regpat \
 	test_hardcopy \
+	test_history \
 	test_increment \
+	test_join \
 	test_json \
 	test_langmap \
 	test_lispwords \
 	test_menu \
+	test_packadd \
 	test_perl \
 	test_quickfix \
 	test_reltime \
 	test_searchpos \
 	test_set \
 	test_sort \
+	test_syn_attr \
 	test_syntax \
 	test_undolevels \
 	test_unlet \
 	test_viminfo \
 	test_viml \
+	test_visual \
 	test_alot:
 	cd testdir; rm -f $@.res test.log messages; $(MAKE) -f Makefile $@.res VIMPROG=../$(VIMTARGET) $(GUI_TESTARG) SCRIPTSOURCE=../$(SCRIPTSOURCE)
 	@if test -f testdir/test.log; then \

src/version.c

@@ -743,6 +743,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1555,
 /**/
     1554,
 /**/