patch 8.1.1357: test 37 is old style

Problem:    Test 37 is old style.
Solution:   Turn it into a new style test. (Yegappan Lakshmanan, closes #4398)

Author: brammool

src/Makefile

@@ -2179,7 +2179,7 @@ test_libvterm:
 test1 \
 	test_eval \
 	test3 \
-	test30 test37 test39 \
+	test30 test39 \
 	test42 test44 test48 test49 \
 	test52 test59 \
 	test64 test69 \

src/testdir/Make_all.mak

@@ -14,7 +14,6 @@ SCRIPTS_FIRST = \
 # Tests that run on all systems.
 SCRIPTS_ALL = \
 	test3.out \
-	test37.out \
 	test39.out \
 	test42.out \
 	test44.out \

src/testdir/Make_vms.mms

@@ -74,7 +74,7 @@ VIMPROG = <->vim.exe
 .SUFFIXES : .out .in
 
 SCRIPT = test1.out test3.out \
-       test30.out test37.out test39.out \
+       test30.out test39.out \
        test42.out test44.out test48.out test49.out \
        test64.out test69.out \
        test72.out test77a.out test88.out \