:art: Update PortMidi [skip ci]

diff --git a/plug b/plug
index c9ca010bc239dab70c0c73bc89718e3a1e0175b4..d688f274e7692e68d3cc6863cb292fbacd115190 160000 (submodule)
--- a/plug
+++ b/plug
@@ -1 +1 @@
-Subproject commit c9ca010bc239dab70c0c73bc89718e3a1e0175b4
+Subproject commit d688f274e7692e68d3cc6863cb292fbacd115190

diff --git a/util b/util
index 396ca4499d68d7336ef34ed29b26ea359aece4c4..2f47fc307229e469be4acaee9cd31e6e2f4d61df 160000 (submodule)
--- a/util
+++ b/util
@@ -1 +1 @@
-Subproject commit 396ca4499d68d7336ef34ed29b26ea359aece4c4
+Subproject commit 2f47fc307229e469be4acaee9cd31e6e2f4d61df