patch 8.0.0359: 'number' and 'relativenumber' are not properly tested

Problem:    'number' and 'relativenumber' are not properly tested.
Solution:   Add tests, change old style to new style tests. (Ozaki Kiichi,
            closes #1447)
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 3ff7247..b0441f7 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -117,8 +117,7 @@
 	test59.out \
 	test72.out \
 	test78.out \
-	test83.out \
-	test89.out
+	test83.out
 
 
 # Tests specifically for MS-Windows.
@@ -174,6 +173,7 @@
 	    test_nested_function.res \
 	    test_netbeans.res \
 	    test_normal.res \
+	    test_number.res \
 	    test_packadd.res \
 	    test_paste.res \
 	    test_perl.res \