patch 7.4.2053
Problem:    Can't run scripttests in the top directory.
Solution:   Add targets to the top Makefile.
diff --git a/Makefile b/Makefile
index 2c7e5a2..df9bb88 100644
--- a/Makefile
+++ b/Makefile
@@ -32,7 +32,7 @@
 
 # Some make programs use the last target for the $@ default; put the other
 # targets separately to always let $@ expand to "first" by default.
-all install uninstall tools config configure reconfig proto depend lint tags types test testclean clean distclean:
+all install uninstall tools config configure reconfig proto depend lint tags types test scripttests unittests testclean clean distclean:
 	@if test ! -f src/auto/config.mk; then \
 		cp src/config.mk.dist src/auto/config.mk; \
 	fi