Configure: fixed style of include directories.

auto/lib/geoip/conf

diff --git a/auto/lib/geoip/conf b/auto/lib/geoip/conf
index 3764d76..02f813e 100644
--- a/auto/lib/geoip/conf
+++ b/auto/lib/geoip/conf
@@ -34,7 +34,7 @@
     # NetBSD port
 
     ngx_feature="GeoIP library in /usr/pkg/"
-    ngx_feature_path="/usr/pkg/include/"
+    ngx_feature_path="/usr/pkg/include"
 
     if [ $NGX_RPATH = YES ]; then
         ngx_feature_libs="-R/usr/pkg/lib -L/usr/pkg/lib -lGeoIP"

auto/lib/libgd/conf

diff --git a/auto/lib/libgd/conf b/auto/lib/libgd/conf
index b0bc74c..ff99054 100644
--- a/auto/lib/libgd/conf
+++ b/auto/lib/libgd/conf
@@ -35,7 +35,7 @@
     # NetBSD port
 
     ngx_feature="GD library in /usr/pkg/"
-    ngx_feature_path="/usr/pkg/include/"
+    ngx_feature_path="/usr/pkg/include"
 
     if [ $NGX_RPATH = YES ]; then
         ngx_feature_libs="-R/usr/pkg/lib -L/usr/pkg/lib -lgd"