externals: Update cubeb to 6f2420de8f

Keeps the audio library we use up to date.
7 years ago · e56f32a071
1 changed files with 1 additions and 1 deletions
--- a/externals/cubeb
+++ b/externals/cubeb
@ -1 +1 @@
-Subproject commit 12b78c0edfa40007e41dbdcd9dfe367fbb98d018
+Subproject commit 6f2420de8f155b10330cf973900ac7bdbfee589d