octavePackages.mapping: Propagate gdal input to runtime

Author: KarlJoad

pkgs/development/octave-modules/mapping/default.nix

@@ -16,7 +16,7 @@ buildOctavePackage rec {
     sha256 = "sha256-IYiyRjnHCHhAFy5gR/dcuKWY11gSCubggQzmMAqGmhs=";
   };
 
-  buildInputs = [
+  propagatedBuildInputs = [
     gdal
   ];