shapelib: update to 1.5.0

remove proj4 dependency

graphics/shapelib/Portfile

@@ -3,8 +3,8 @@
 PortSystem          1.0
 
 name                shapelib
-version             1.4.1
-revision            3
+version             1.5.0
+revision            0
 categories          graphics
 platforms           darwin
 maintainers         nomaintainer
@@ -17,11 +17,8 @@ long_description    This software provides support for the ESRI ShapeFiles.
 homepage            http://shapelib.maptools.org
 master_sites        http://download.osgeo.org/shapelib/
 
-checksums           rmd160 7e5714fcfc89927bbc68b9a4e1ea65d7e82748f2 \
-                    sha256 a4c94817365761a3a4c21bb3ca1c680a6bdfd3edd61df9fdd291d3e7645923b3
+checksums           rmd160  822ab85994a1f51041c5ed2b7b5294ef5e02484b \
+                    sha256  1fc0a480982caef9e7b9423070b47750ba34cd0ba82668f2e638fab1d07adae1 \
+                    size    547686
 
-depends_lib         port:proj4
-
-configure.args      --disable-silent-rules \
-                    --with-proj-cflags=${prefix}/lib/proj49/include \
-                    --with-proj-libs=${prefix}/lib/proj49/lib/libproj.dylib
+configure.args      --disable-silent-rules