patch 9.0.1739: Leftover files in libvterm

Problem: leftover files in libvterm
Solution: Fix cleaning of libvterm directory

Delete the libvterm/src/.libs directory and fix typo in libvterm/t/.libs
directory name.

closes: #12846

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: James McCoy <jamessan@jamessan.com>
diff --git a/src/Makefile b/src/Makefile
index 4abcaa3..c6fa625 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2867,7 +2867,7 @@
 	-rm -f $(UNITTEST_TARGETS)
 	-rm -f runtime pixmaps
 	-rm -f mzscheme_base.c
-	-rm -rf libvterm/.libs libterm/t/.libs libvterm/src/*.o libvterm/src/*.lo libvterm/t/*.o libvterm/t/*.lo libvterm/t/harness libvterm/libvterm.la
+	-rm -rf libvterm/.libs libvterm/src/.libs libvterm/t/.libs libvterm/src/*.o libvterm/src/*.lo libvterm/t/*.o libvterm/t/*.lo libvterm/t/harness libvterm/libvterm.la
 	if test -d $(PODIR); then \
 		cd $(PODIR); $(MAKE) prefix=$(DESTDIR)$(prefix) clean; \
 	fi
diff --git a/src/version.c b/src/version.c
index f6022d2..52d128a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1739,
+/**/
     1738,
 /**/
     1737,