Updated libc submodule to fb2f0bb

diff --git a/src/liblibc b/src/liblibc
index 2278a549559c38872b4338cb002ecc2a80d860dc..fb2f0bbdab5aa79d684d1e15ccd755f8d37bc07e 160000 (submodule)
--- a/src/liblibc
+++ b/src/liblibc
@@ -1 +1 @@
-Subproject commit 2278a549559c38872b4338cb002ecc2a80d860dc
+Subproject commit fb2f0bbdab5aa79d684d1e15ccd755f8d37bc07e