patch 8.1.0383: missing source file rename

Problem:    Missing source file rename.
Solution:   Update the dependency.
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index f5588dc..919f0f0 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -1576,8 +1576,8 @@
 $(OUTDIR)/pen.obj: $(OUTDIR) libvterm/src/pen.c $(TERM_DEPS)
 	$(CCCTERM) -Fo$@ libvterm/src/pen.c
 
-$(OUTDIR)/termscreen.obj: $(OUTDIR) libvterm/src/screen.c $(TERM_DEPS)
-	$(CCCTERM) -Fo$@ libvterm/src/screen.c
+$(OUTDIR)/termscreen.obj: $(OUTDIR) libvterm/src/termscreen.c $(TERM_DEPS)
+	$(CCCTERM) -Fo$@ libvterm/src/termscreen.c
 
 $(OUTDIR)/state.obj: $(OUTDIR) libvterm/src/state.c $(TERM_DEPS)
 	$(CCCTERM) -Fo$@ libvterm/src/state.c