texinfo: update to v6.0 (Bug #46637) * Makefile.in: include msys-perl, msys-libcrypt when installing mingw * src/build-texinfo.mk: update version, checksum, build sequence * src/texinfo.mk: update version, checksum, build sequence * src/mingw-texinfo-1-fixes.patch: update patch * src/build-texinfo-1-fixes.patch: removed * src/texinfo-1-fixes.patch: removed * dist-files.mk: removed ref to build-texinfo-1-fixes.patch, texinfo-1-fixes.patch