[squash] modpost: rebase for v5.0

Note: squash with ("modpost: Integrate klp-convert")

commit bca2cce ("modpost: pass struct elf_info pointer to
get_modinfo()") simplified the interface for get_modinfo(), adjust our
call accordingly.

[joe: rebase for v5.0]

Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>

scripts/mod/modpost.c

@@ -1980,7 +1980,7 @@ static void read_symbols(const char *modname)
 	}
 
 	/* Livepatch modules have unresolved symbols resolved by klp-convert */
-	if (get_modinfo(info.modinfo, info.modinfo_len, "livepatch"))
+	if (get_modinfo(&info, "livepatch"))
 		mod->livepatch = 1;
 
 	for (sym = info.symtab_start; sym < info.symtab_stop; sym++) {