package/agentpp: bump version to 4.3.1

Also separate the fields in the hash file by two spaces.

Signed-off-by: Sergio Prado <sergio.prado@e-labworks.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/agentpp/agentpp.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256 ffbd06e6582978b6ea7344ae0ccfe58e634b84d31496bb6eb77f0a9e8f1e1df1  agent++-4.1.2.tar.gz
-sha256 1eb85fc97224598dad1852b5d6483bbcf0aa8608790dcc657a5a2a761ae9c8c6  LICENSE-2_0.txt
+sha256  9b45123df45e803198a1181540b37a4ccd0e63c68df6e826702e2ba49167edac  agent++-4.3.1.tar.gz
+sha256  1eb85fc97224598dad1852b5d6483bbcf0aa8608790dcc657a5a2a761ae9c8c6  LICENSE-2_0.txt

package/agentpp/agentpp.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-AGENTPP_VERSION = 4.1.2
+AGENTPP_VERSION = 4.3.1
 AGENTPP_SOURCE = agent++-$(AGENTPP_VERSION).tar.gz
 AGENTPP_SITE = http://www.agentpp.com/download
 AGENTPP_LICENSE = Apache-2.0