package/botan: bump to version 2.13.0

- Calculate hash of tarball locally, hash of 2.13.0 is not in
  https://botan.randombit.net/releases/sha256sums.txt
- Update hash of license file (update in year:
  https://github.com/randombit/botan/commit/3567c921c102448fabc8c2643a1cb6acdb6f9e5c)
- Update indentation of hash file (two spaces)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/botan/botan.hash

@@ -1,4 +1,3 @@
-# From https://botan.randombit.net/releases/sha256sums.txt
-sha256 f7874da2aeb8c018fd77df40b2137879bf90b66f5589490c991e83fb3e8094be  Botan-2.11.0.tar.xz
 # Locally computed
-sha256 161011a9be56a6e825c06257005055a148056b5c756f75a0b99dae0883fcab7a  license.txt
+sha256  f57ae42a41e1091bca58f44f41addebd9a390b651603952c881ec89d50187e90  Botan-2.13.0.tar.xz
+sha256  fb7f0322d36fba55ca17d77bc203a9f09a40daa8a249b75cf8887aba36cec9d0  license.txt

package/botan/botan.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-BOTAN_VERSION = 2.11.0
+BOTAN_VERSION = 2.13.0
 BOTAN_SOURCE = Botan-$(BOTAN_VERSION).tar.xz
 BOTAN_SITE = http://botan.randombit.net/releases
 BOTAN_LICENSE = BSD-2-Clause