package/fwts: bump to version 20.08.00

package/fwts: bump to version 20.08.00

- Update patch
- Update hash of license file (update in year, git.mk added, lintian
  warning fixed):
  - https://github.com/ColinIanKing/fwts/commit/2a75afca6f392491bbe8541398d409c459718388
  - https://github.com/ColinIanKing/fwts/commit/429c2595847c673515967622787722a0341994bd
  - https://github.com/ColinIanKing/fwts/commit/bc71a14a4a65a07585a8600c46c85a3a32b92e69
- json-c has been dropped since version 20.08.00 and
  https://github.com/ColinIanKing/fwts/commit/1a663dd3b37948b84452f5ab20f2ba8a86e3911f
- Update indentation in hash file (two spaces)

This bump will also fix the following build failure with bison 3.7.1
thanks to
https://github.com/ColinIanKing/fwts/commit/cfd5f5870751a796462cdd2f7e41f5f0dabb67b8:

libtool: compile:  /home/peko/autobuild/instance-1/output-1/host/bin/aarch64-linux-gcc -DHAVE_CONFIG_H -I. -I../.. -Wall -Wstrict-prototypes -fno-strict-aliasing -D_LINUX -DACPI_ASL_COMPILER -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -I../acpica/source/include -I../acpica/source/compiler -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -c aslcompiler.c  -fPIC -DPIC -o .libs/libfwtsiasl_la-aslcompiler.o
aslcompiler.tab.c:297:10: fatal error: aslcompiler.tab.h: No such file or directory

Fixes:
 - http://autobuild.buildroot.org/results/3eeb20a24595ab1b790bd770ba745676225ef8b9

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Reviewed-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>