libubootenv: bump git srcrev

This includes the following changes:

9294981 handle protected mmcblk_boot_ devices
ac6d18a add missing includes
8106b65 add .editorconfig file
3286c57 CMakeLists: fix build with old compilers
4d05047 Merge pull request #3 from lamby/reproducible-build
d63e76f Make the build reproducible

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>

recipes-bsp/libubootenv/libubootenv_git.bb

@@ -1,5 +1,5 @@
 require libubootenv.inc
-SRCREV = "9e121d41113dc0313452b2c00627097c46802c10"
+SRCREV = "92949816720d7af2ac722016e7a5b9a85ff141bc"
 PV_append = "+git${SRCPV}"
 
 DEFAULT_PREFERENCE = "-1"