Updates metadot: 48afbeb See also oh-my-zsh

diff --git a/metadot b/metadot
index 98432bbc8376c002a504ee0a021fb09eb3aec064..48afbebb898dbc2e8150d4d4bbab79ab8920fa8b 160000 (submodule)
--- a/metadot
+++ b/metadot
@@ -1 +1 @@
-Subproject commit 98432bbc8376c002a504ee0a021fb09eb3aec064
+Subproject commit 48afbebb898dbc2e8150d4d4bbab79ab8920fa8b