misc pkgs: Basic sed to get fix pkgconfig and autoreconfHook buildInputs

Only acts on one-line dependency lists.

pkgs/tools/text/ebook-tools/default.nix

@@ -8,7 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "1bi7wsz3p5slb43kj7lgb3r6lb91lvb6ldi556k4y50ix6b5khyb";
   };
 
-  buildInputs = [ cmake pkgconfig libxml2 libzip ];
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ cmake libxml2 libzip ];
 
   preConfigure = 
     ''

pkgs/tools/text/qshowdiff/default.nix

@@ -9,7 +9,8 @@ stdenv.mkDerivation rec {
     sha256 = "027959xbzvi5c2w9y1x122sr5i26k9mvp43banz2wln6gd860n1a";
   };
 
-  buildInputs = [ qt4 perl pkgconfig ];
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ qt4 perl ];
 
   configurePhase = ''
     mkdir -p $out/{bin,man/man1}

pkgs/tools/text/silver-searcher/default.nix

@@ -13,7 +13,8 @@ stdenv.mkDerivation rec {
 
   NIX_LDFLAGS = stdenv.lib.optionalString stdenv.isLinux "-lgcc_s";
 
-  buildInputs = [ autoreconfHook pkgconfig pcre zlib lzma ];
+  nativeBuildInputs = [ autoreconfHook pkgconfig ];
+  buildInputs = [ pcre zlib lzma ];
 
   meta = with stdenv.lib; {
     homepage = https://github.com/ggreer/the_silver_searcher/;

pkgs/tools/text/xml/xml2/default.nix

@@ -8,7 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "01cps980m99y99cnmvydihga9zh3pvdsqag2fi1n6k2x7rfkl873";
   };
 
-  buildInputs = [ pkgconfig libxml2 ];
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ libxml2 ];
 
   meta = with stdenv.lib; {
     homepage = http://ofb.net/~egnor/xml2/;

pkgs/tools/text/xml/xmlstarlet/default.nix

@@ -8,7 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "1jp737nvfcf6wyb54fla868yrr39kcbijijmjpyk4lrpyg23in0m";
   };
 
-  buildInputs = [ pkgconfig libxml2 libxslt ];
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ libxml2 libxslt ];
 
   preConfigure =
     ''