tools/gengetopt: Update to 2.23

Update gengetopt to 2.23
Remove 100-dependency_fix.patch, fixed upstream
Rework no tests and docs patch
Fix typo in copyright section

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

tools/gengetopt/patches/100-no-tests-docs.patch

@@ -0,0 +1,33 @@
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -18,7 +18,7 @@
+ ACLOCAL_AMFLAGS = -I m4 -I gl/m4
+ 
+ EXTRA_DIST = configure TODO LICENSE gl/m4/gnulib-cache.m4
+-SUBDIRS = gl src doc tests
++SUBDIRS = gl src
+ 
+ gengetoptdoc_DATA = ChangeLog COPYING NEWS THANKS INSTALL README LICENSE
+ 
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -593,7 +593,7 @@ top_builddir = @top_builddir@
+ top_srcdir = @top_srcdir@
+ ACLOCAL_AMFLAGS = -I m4 -I gl/m4
+ EXTRA_DIST = configure TODO LICENSE gl/m4/gnulib-cache.m4
+-SUBDIRS = gl src doc tests
++SUBDIRS = gl src
+ gengetoptdoc_DATA = ChangeLog COPYING NEWS THANKS INSTALL README LICENSE
+ TARBALL = $(top_builddir)/gengetopt-$(PACKAGE_VERSION).tar.xz
+ all: config.h
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -16,7 +16,7 @@
+ # with gengetopt; see the file COPYING. If not, write to the Free Software 
+ # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 
+ 
+-SUBDIRS = skels tests
++SUBDIRS = skels
+ 
+ bin_PROGRAMS = gengetopt
+