Revert "Revert "poky: subtree update:b23aa6b753..ad30a6d470""

This reverts commit 4873add6e11c1bd421c83cd08df589f1184aa673.

A fix has been put up for openbmc/openbmc#3720 so we can bring
this back now

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: If59020a5b502f70aa7149fbef4ad2f50824d1ce6
diff --git a/poky/meta/recipes-core/musl/musl_git.bb b/poky/meta/recipes-core/musl/musl_git.bb
index e72b05a..9c0818c 100644
--- a/poky/meta/recipes-core/musl/musl_git.bb
+++ b/poky/meta/recipes-core/musl/musl_git.bb
@@ -4,7 +4,7 @@
 require musl.inc
 inherit linuxloader
 
-SRCREV = "ffac0c229986725c0d0f3c806bafa7e3ca409f3b"
+SRCREV = "a5aff1972c9e3981566414b09a28e331ccd2be5d"
 
 BASEVER = "1.2.1"