gnu: ccextractor: Update to 0.94 and fix build.

* gnu/packages/gstreamer.scm (ccextractor): Update to 0.94.
[source]: Apply patches.  Add FIXME comment.
[build-system]: Switch to gnu-build-system.
[arguments]: Delete #tests? argument.  Delete trailing #t and use gexps.
Adjust configure flags accordingly, removing WITH_SHARING (doesn't exist for
Autoconf) and adding '--without-rust'.  Override check phase.
[native-inputs]: Remove labels.  Remove python-wrapper and perl.
[propagated-inputs]: Remove labels.  Remove nanomsg and zlib.  Replace
leptonica with leptonica-1.80.  replace tesseract-ocr with tesseract-ocr-4.
* gnu/packages/patches/ccextractor-add-missing-header.patch: New file.
* gnu/packages/patches/ccextractor-autoconf-tesseract.patch: Likewise.
* gnu/packages/patches/ccextractor-fix-ocr.patch: Likewise.
* gnu/local.mk (dist_patch_DATA): Register them.

gnu/packages/patches/ccextractor-add-missing-header.patch

@@ -0,0 +1,33 @@
+Upstream status: https://github.com/CCExtractor/ccextractor/pull/1505
+
+From 272e0e1410135c3a5de105cecce400c7b2a9ed5b Mon Sep 17 00:00:00 2001
+From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
+Date: Fri, 17 Mar 2023 09:49:29 -0400
+Subject: [PATCH] linux/Makefile.am: Add missing generated header.
+
+This header is generated by the pre-build.sh script.  The compilation
+fails if it is missing.
+
+* linux/Makefile.am (ccextractor_SOURCES): Add
+../src/lib_ccx/compile_info_real.h.
+---
+ linux/Makefile.am | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/linux/Makefile.am b/linux/Makefile.am
+index fddc26a5..f83f1eff 100644
+--- a/linux/Makefile.am
++++ b/linux/Makefile.am
+@@ -118,6 +118,7 @@ ccextractor_SOURCES = \
+ 				../src/lib_ccx/bitstream.h \
+ 				../src/lib_ccx/ccx_common_option.c \
+ 				../src/lib_ccx/ccx_common_common.c \
++				../src/lib_ccx/compile_info_real.h \
+ 				../src/lib_ccx/utility.c \
+ 				../src/lib_ccx/activity.c \
+ 				../src/lib_ccx/asf_functions.c \
+
+base-commit: cb496a711923c984251483776e652ca9c027513c
+-- 
+2.39.1
+