Fix update and depend in engines/

The update: target in engines/ didn't recurse into engines/ccgost.
The update: and depend: targets in engines/ccgost needed a fixup.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit 8b822d2566853ee5e313c37529f71336209b28ab)

engines/Makefile

@@ -148,6 +148,7 @@ lint:
 
 update: local_depend
 	@if [ -z "$(THIS)" ]; then $(MAKE) -f $(TOP)/Makefile reflect THIS=$@; fi
+	@[ -z "$(THIS)" ] || (set -e; target=update; $(RECURSIVE_MAKE) )
 
 depend: local_depend
 	@if [ -z "$(THIS)" ]; then $(MAKE) -f $(TOP)/Makefile reflect THIS=$@; fi

engines/ccgost/Makefile

@@ -67,10 +67,10 @@ links:
 tests:
 
 update: local_depend
-	@[ -z "$(THIS)" ] && $(MAKE) -f $(TOP)/Makefile reflect THIS=$@
+	@if [ -z "$(THIS)" ]; then $(MAKE) -f $(TOP)/Makefile reflect THIS=$@; fi
 
 depend: local_depend
-	@[ -z "$(THIS)" ] && $(MAKE) -f $(TOP)/Makefile reflect THIS=$@
+	@if [ -z "$(THIS)" ]; then $(MAKE) -f $(TOP)/Makefile reflect THIS=$@; fi
 local_depend:
 	@[ -z "$(THIS)" ] || $(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)