SOVERSION bump to version 5.5.4

Author: Roytak

CMakeLists.txt

@@ -67,7 +67,7 @@ set(LIBYANG_VERSION ${LIBYANG_MAJOR_VERSION}.${LIBYANG_MINOR_VERSION}.${LIBYANG_
 # set version of the library
 set(LIBYANG_MAJOR_SOVERSION 5)
 set(LIBYANG_MINOR_SOVERSION 5)
-set(LIBYANG_MICRO_SOVERSION 3)
+set(LIBYANG_MICRO_SOVERSION 4)
 set(LIBYANG_SOVERSION_FULL ${LIBYANG_MAJOR_SOVERSION}.${LIBYANG_MINOR_SOVERSION}.${LIBYANG_MICRO_SOVERSION})
 set(LIBYANG_SOVERSION ${LIBYANG_MAJOR_SOVERSION})