poppler: fix fast-build problems

Error was:

CMake Error at /data/data/com.termux/files/usr/lib/cmake/openjpeg-2.3/OpenJPEGTargets.cmake:79 (message):
  The imported target "opj_decompress" references the file

     "/data/data/com.termux/files/usr/bin/opj_decompress"

  but this file does not exist.

packages/poppler/build.sh

@@ -7,6 +7,8 @@ TERMUX_PKG_SHA256=92e09fd3302567fd36146b36bb707db43ce436e8841219025a82ea9fb0076b
 TERMUX_PKG_SRCURL=https://poppler.freedesktop.org/poppler-${TERMUX_PKG_VERSION}.tar.xz
 # libcairo and littlecms is used by pdftocairo:
 TERMUX_PKG_DEPENDS="fontconfig, glib, libcairo, libpng, libjpeg-turbo, libtiff, littlecms, openjpeg, freetype, libcurl"
+# Fix for CMake error when doing fast-build (./build-package.sh -i).
+TERMUX_PKG_BUILD_DEPENDS="openjpeg-tools"
 #texlive needs the xpdf headers
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -DENABLE_GLIB=ON