blkin: fix test

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/blkin b/src/blkin
index 5abc87260bf2e95cac453ecd8d892682d445a0e1..f24ceec055ea236a093988237a9821d145f5f7c8 160000 (submodule)
--- a/src/blkin
+++ b/src/blkin
@@ -1 +1 @@
-Subproject commit 5abc87260bf2e95cac453ecd8d892682d445a0e1
+Subproject commit f24ceec055ea236a093988237a9821d145f5f7c8