poppler: make use of fontconfig

The CMakeLists.txt shipped by upstream assumes that fontconfig is
not available in Android, which is not the case in Termux. Enable
the use of fontconfig with cached value.

Also remove the patch that matters only when poppler is built
without fontconfig support.

packages/poppler/build.sh

@@ -1,7 +1,7 @@
 TERMUX_PKG_HOMEPAGE=https://poppler.freedesktop.org/
 TERMUX_PKG_DESCRIPTION="PDF rendering library"
 TERMUX_PKG_VERSION=0.66.0
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_REVISION=2
 TERMUX_PKG_SHA256=2c096431adfb74bc2f53be466889b7646e1b599f28fa036094f3f7235cc9eae7
 TERMUX_PKG_SRCURL=https://poppler.freedesktop.org/poppler-${TERMUX_PKG_VERSION}.tar.xz
 # libcairo and littlecms is used by pdftocairo:
@@ -10,4 +10,5 @@ TERMUX_PKG_DEPENDS="fontconfig, libcairo, libpng, libjpeg-turbo, libtiff, little
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -DENABLE_GLIB=OFF
 -DENABLE_XPDF_HEADERS=ON
+-DFONT_CONFIGURATION=fontconfig
 "

packages/poppler/poppler-GlobalParams.cc.patch

@@ -1,20 +0,0 @@
-diff -uNr poppler-0.65.0/poppler/GlobalParams.cc poppler-0.65.0.mod/poppler/GlobalParams.cc
---- poppler-0.65.0/poppler/GlobalParams.cc	2018-05-19 18:05:25.000000000 +0300
-+++ poppler-0.65.0.mod/poppler/GlobalParams.cc	2018-06-19 16:04:51.997503128 +0300
-@@ -1239,11 +1239,11 @@
- };
- 
- static const char *displayFontDirs[] = {
--  "/usr/share/ghostscript/fonts",
--  "/usr/local/share/ghostscript/fonts",
--  "/usr/share/fonts/default/Type1",
--  "/usr/share/fonts/default/ghostscript",
--  "/usr/share/fonts/type1/gsfonts",
-+  "@TERMUX_PREFIX@/share/ghostscript/fonts",
-+  "@TERMUX_PREFIX@/local/share/ghostscript/fonts",
-+  "@TERMUX_PREFIX@/share/fonts/default/Type1",
-+  "@TERMUX_PREFIX@/share/fonts/default/ghostscript",
-+  "@TERMUX_PREFIX@/share/fonts/type1/gsfonts",
-   NULL
- };
-