Fix wrong relocation conversions

Relocations to symbols with index 0 should always be ignored, because
these symbols are always local undefined.

.TOC. symbol should also be ignored, as it is a special symbol on
ppc64le arch.

Signed-off-by: Joao Moreira <jmoreira@suse.de>

klp-convert.c

@@ -528,6 +528,14 @@ static bool must_convert(struct symbol *sym)
 	if (sym->sec)
 		return false;
 
+	/* skip symbol with index 0 */
+	if (!sym->idx)
+		return false;
+
+	/* we should not touch .TOC. on ppc64le */
+	if (strcmp(sym->name, ".TOC.")==0)
+		return false;
+
 	return (!(is_converted(sym->name) || is_exported(sym->name)));
 }