build CHANGE move reference version for ABI check

Changing out parameter to non-const is incorrectly
considered a NBC change.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7ea99ec..d3a258e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -388,7 +388,7 @@
 
 # generate API/ABI report
 if ("${BUILD_TYPE_UPPER}" STREQUAL "ABICHECK")
-    lib_abi_check(yang "${headers}" ${LIBYANG_SOVERSION_FULL} b45499b88104d43979f3e2e2a1cf8eba686f8585)
+    lib_abi_check(yang "${headers}" ${LIBYANG_SOVERSION_FULL} 4de7d0740b95feb6f540c645c2dad007e3ea7bdc)
 endif()
 
 # source code format target for Makefile