treewide: Make explicit that 'dev' output of bzip2 is used

pkgs/development/interpreters/php/default.nix

@@ -187,7 +187,7 @@ let
         };
 
         bz2 = {
-          configureFlags = ["--with-bz2=${bzip2}"];
+          configureFlags = ["--with-bz2=${bzip2.dev}"];
           buildInputs = [bzip2];
         };
 

pkgs/development/python-modules/tables/default.nix

@@ -18,7 +18,7 @@ buildPythonPackage rec {
   setupPyBuildFlags =
     [ "--hdf5=${hdf5}"
       "--lzo=${lzo}"
-      "--bzip2=${bzip2}"
+      "--bzip2=${bzip2.dev}"
     ];
 
   # Run the test suite.

pkgs/tools/security/clamav/default.nix

@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   configureFlags = [
     "--with-zlib=${zlib}"
-    "--with-libbz2-prefix=${bzip2}"
+    "--with-libbz2-prefix=${bzip2.dev}"
     "--with-iconv-dir=${libiconv}"
     "--with-xml=${libxml2}"
     "--with-openssl=${openssl}"

pkgs/top-level/perl-packages.nix

@@ -2032,7 +2032,7 @@ let self = _self // overrides; _self = with self; {
     # Don't build a private copy of bzip2.
     BUILD_BZIP2 = false;
     BZIP2_LIB = "${pkgs.bzip2.out}/lib";
-    BZIP2_INCLUDE = "${pkgs.bzip2}/include";
+    BZIP2_INCLUDE = "${pkgs.bzip2.dev}/include";
 
     meta = {
       homepage = http://search.cpan.org/perldoc?CPAN::Meta::Spec;