Updates utils-x11: c12b74d Screencaster improvements

diff --git a/utils-x11 b/utils-x11
index 80fed34e09a841f0a4907b8311f6a997beebc544..c12b74d3bb7ae3ffc691ba797467ce5932e6b910 160000 (submodule)
--- a/utils-x11
+++ b/utils-x11
@@ -1 +1 @@
-Subproject commit 80fed34e09a841f0a4907b8311f6a997beebc544
+Subproject commit c12b74d3bb7ae3ffc691ba797467ce5932e6b910