odhcpd: update to git HEAD

a12fcb3 config: log config parse failures to syslog
ebd4297 cmake: enforce additonal compiler checks
405da32 odhcpd: fix extra compiler warning

Signed-off-by: Hans Dedecker <[email protected]>

package/network/services/odhcpd/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/odhcpd.git
-PKG_SOURCE_DATE:=2021-01-06
-PKG_SOURCE_VERSION:=8d8a8cd35137ff0fa11b6be455fdd596a8d7d2e9
-PKG_MIRROR_HASH:=7149b4a434a35c1e64b20c708c0abbd381e034a2a1b4fbc1b7da0b039568b5b5
+PKG_SOURCE_DATE:=2021-05-15
+PKG_SOURCE_VERSION:=a12fcb3cee2d489b8648a2398812d7bed2f25faa
+PKG_MIRROR_HASH:=26a0dd58e29509471bd2be181a59fa1d75541426137d6ca87c98806199751efb
 
 PKG_MAINTAINER:=Hans Dedecker <[email protected]>
 PKG_LICENSE:=GPL-2.0