swupdate: bump to revision eef1767

This includes the following changes:

eef1767 Kconfig: use DISKFORMAT as flag
b6b7d82 diskpart: add a force mode to write table
0dc9ba7 util: add strtobool() function
873d672 doc: handlers: add diskformat handler description
51ed672 handlers: add diskformat handler
8944ae9 network_thread: log expected IPC bytes
63515ba suricatta: Fix command line argument size allocation
25c9c42 tools: Fix some dead assignments
8d4b99f utils: Fix string_split() formatting
8adc9b5 mongoose: not block the sender if update is ended
c9e7753 util: Use a proper cast in the error message
508b824 util: Use %llu for printing 'long long unsigned int'

Signed-off-by: Pierre-Jean Texier <texier.pj2@gmail.com>

recipes-support/swupdate/swupdate_git.bb

@@ -2,7 +2,7 @@ require swupdate.inc
 
 DEFAULT_PREFERENCE = "-1"
 
-SRCREV ?= "b9ca32ed85597c5afa79b710844f7a86b8dee6d5"
+SRCREV ?= "eef1767f0cfc8b7cb6b718ebcb80386de1ebf1ed"
 PV = "2021.04+git${SRCPV}"
 
 LIC_FILES_CHKSUM = "file://LICENSES/GPL-2.0-only.txt;md5=4ee23c52855c222cba72583d301d2338 \