[Buildroot] [git commit branch/2018.02.x] bind: fix build with zlib

[Peter Korsgaard]

commit: https://git.buildroot.net/buildroot/commit/?id=bb117f94fa7030ddfaf6f7eb377b3e2347b88ce3
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2018.02.x

The bind configure.in now checks for "${with_zlib}/include/zlib.h".
Remove the redundant "include/".

Signed-off-by: Baruch Siach <baruch at tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
(cherry picked from commit ba3c7e806d3ebeb1fa66fe7ba0ee9a70447b49b0)
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 package/bind/bind.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/bind/bind.mk b/package/bind/bind.mk
index 1ff603174f..4249291536 100644
--- a/package/bind/bind.mk
+++ b/package/bind/bind.mk
@@ -33,7 +33,7 @@ BIND_CONF_OPTS = \
 	--enable-filter-aaaa
 
 ifeq ($(BR2_PACKAGE_ZLIB),y)
-BIND_CONF_OPTS += --with-zlib=$(STAGING_DIR)/usr/include
+BIND_CONF_OPTS += --with-zlib=$(STAGING_DIR)/usr
 BIND_DEPENDENCIES += zlib
 else
 BIND_CONF_OPTS += --without-zlib