Don't increase failure count for dangling symlinks

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/x509_crt.c b/library/x509_crt.c
index f73628e..3f00e43 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -1679,8 +1679,8 @@
                 {
                     if( errno == ENOENT )
                     {
-                        /* Broken link */
-                        ret++;
+                        /* Broken link - ignore this entry */
+                        continue;
                     }
                     else
                     {