libcgi: fix target install if usr/include doesn't exist

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

CHANGES

@@ -17,7 +17,7 @@
 	Updated/fixed packages: berkeleydb, bash, blackbox, busybox,
 	bzip2, cdrkit, dash, dialog, diffutils, distcc, dmalloc,
 	dnsmasq, dropbear, e2fsprogs, fbv, file, gawk, gstreamer,
-	gzip, intltool, ipsec-tools, iptables, libart, libfuse,
+	gzip, intltool, ipsec-tools, iptables, libart, libcgi, libfuse,
 	libgpg-error, libidn, liblockfile, links, lmbench, lrzsz,
 	make, module-init-tools, nbd, ncurses, netperf, ntfsprogs,
 	openssl, php, qt, quagga, sqlite, sdl, sdl_mixer, sdl_sound,

package/libcgi/libcgi.patch

@@ -71,7 +71,7 @@
 -	cp src/session.h $(INCDIR)
 +	cp src/libcgi.a $(DESTDIR)/$(LIBDIR)
 +	cp src/libcgi.so $(DESTDIR)/$(LIBDIR)
-+	[ -d $(DESTDIR)/$(INCDIR) ] || mkdir $(DESTDIR)/$(INCDIR)
++	[ -d $(DESTDIR)/$(INCDIR) ] || mkdir -p $(DESTDIR)/$(INCDIR)
 +	cp src/cgi.h $(DESTDIR)/$(INCDIR)
 +	cp src/session.h $(DESTDIR)/$(INCDIR)