gnu: mupdf: Update to 1.12.0 [fixes CVE-2017-15369].

* gnu/packages/pdf.scm (mupdf): Update to 1.12.0.
[source]: Remove obsolete patches.
[inputs]: Add freeglut.
* gnu/packages/patches/mupdf-CVE-2017-14685.patch,
gnu/packages/patches/mupdf-CVE-2017-14686.patch,
gnu/packages/patches/mupdf-CVE-2017-14687.patch,
gnu/packages/patches/mupdf-CVE-2017-15587.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.
* gnu/packages/patches/mupdf-build-with-openjpeg-2.1.patch: Update and
rename to...
* gnu/packages/patches/mupdf-build-with-latest-openjpeg.patch: ... new file.

gnu/packages/patches/mupdf-build-with-latest-openjpeg.patch

@@ -0,0 +1,27 @@
+Make it possible to build MuPDF with OpenJPEG 2.3, which is the latest
+release series and contains many important bug fixes.
+
+Patch adapted from Debian:
+
+https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=745246
+
+And related to this upstream commit:
+
+http://git.ghostscript.com/?p=mupdf.git;a=commit;h=f88bfe2e62dbadb96d4f52d7aa025f0a516078da
+
+diff --git a/source/fitz/load-jpx.c b/source/fitz/load-jpx.c
+index 65699ba..ea84778 100644
+--- a/source/fitz/load-jpx.c
++++ b/source/fitz/load-jpx.c
+@@ -445,11 +445,6 @@ fz_load_jpx_info(fz_context *ctx, const unsigned char *data, size_t size, int *w
+ 
+ #else /* HAVE_LURATECH */
+ 
+-#define OPJ_STATIC
+-#define OPJ_HAVE_INTTYPES_H
+-#if !defined(_MSC_VER) || _MSC_VER >= 1600
+-#define OPJ_HAVE_STDINT_H
+-#endif
+ #define USE_JPIP
+ 
+ #include <openjpeg.h>