Merge branch 'feature/andre/libc-chrony' into 'master'

sync with frama-c/frama-c!1662

See merge request frama-c/e-acsl!192

src/plugins/e-acsl/tests/format/oracle/printf.res.oracle

@@ -16,7 +16,7 @@ tests/format/printf.c:88:[kernel] warning: Floating-point constant 0.2 is not re
     the generated program may miss memory instrumentation
     if there are memory-related annotations.
 FRAMAC_SHARE/libc/stdio.h:156:[kernel] warning: Neither code nor specification for function printf, generating default assigns from the prototype
-FRAMAC_SHARE/libc/unistd.h:780:[kernel] warning: Neither code nor specification for function fork, generating default assigns from the prototype
+FRAMAC_SHARE/libc/unistd.h:781:[kernel] warning: Neither code nor specification for function fork, generating default assigns from the prototype
 FRAMAC_SHARE/libc/sys/wait.h:60:[kernel] warning: Neither code nor specification for function waitpid, generating default assigns from the prototype
 :0:[kernel] warning: Neither code nor specification for function __fc_vla_free, generating default assigns from the prototype
 :0:[kernel] warning: Neither code nor specification for function __fc_vla_alloc, generating default assigns from the prototype