typo.

component/poppler/buildout.cfg

@@ -19,6 +19,6 @@ md5sum = 8d7276d1943078c76aabe9f2ec52d50b
 url = http://poppler.freedesktop.org/poppler-0.17.1.tar.gz
 environment =
   PATH=${pkgconfig:location}/bin:%(PATH)s
-  PKG_CONFIG_PATH=${fontconfig:location}/lib/pkgconfig:${freetype:location}/lib/pkgconfig:${libcurl:location}/lib/pkgconfig:${libpng:location}/lib/pkgconfig
+  PKG_CONFIG_PATH=${fontconfig:location}/lib/pkgconfig:${freetype:location}/lib/pkgconfig:${curl:location}/lib/pkgconfig:${libpng:location}/lib/pkgconfig
   CPPFLAGS=-I${libjpeg:location}/include -I${libtiff:location}/include -I${zlib:location}/include
   LDFLAGS=-L${libjpeg:location}/lib -Wl,-rpath=${libjpeg:location}/lib -L${libtiff:location}/lib -Wl,-rpath=${libtiff:location}/lib -L${zlib:location}/lib -Wl,${zlib:location}/lib