ImageMagick: fix for libtool>=2.4.6

srcpkgs/ImageMagick/template

@@ -3,7 +3,7 @@ pkgname=ImageMagick
 _majorver=6.9.2
 _patchver=4
 version=${_majorver}.${_patchver}
-revision=1
+revision=2
 wrksrc=${pkgname}-${_majorver}-${_patchver}
 build_style=gnu-configure
 configure_args="--without-autotrace --with-wmf=yes
@@ -28,7 +28,7 @@ fi
 
 build_pie=yes
 keep_libtool_archives=yes
-hostmakedepends="pkg-config libtool"
+hostmakedepends="automake pkg-config libtool"
 makedepends="libjpeg-turbo-devel libpng-devel tiff-devel
  lcms2-devel freetype-devel libwebp-devel fontconfig-devel libXext-devel
  libXt-devel libltdl-devel libxml2-devel glib-devel pango-devel gdk-pixbuf-devel
@@ -50,7 +50,7 @@ conf_files="
  /etc/ImageMagick-${_majorver%%.*}/type-windows.xml"
 
 pre_configure() {
-	libtoolize -f
+	autoreconf -if
 }
 post_install() {
 	vlicense LICENSE