OtaDexopt: Temporarily disable

Exit-early from the OTA script to avoid a bug. We need to skip an
OTA as the code in question runs in the host part.

It is easier to early-return than to remove to postinstall hook,
as that is registered on a per-product basis.

Bug: 115853663
Test: m
Change-Id: I8ebcdd7d800c5c4d27a0f07fb4145b88fd19791e
(cherry picked from commit c0ba0e4b0882a2454f162c453099d4371fc66b15)
diff --git a/cmds/installd/otapreopt_script.sh b/cmds/installd/otapreopt_script.sh
index f950276..0c586b6 100644
--- a/cmds/installd/otapreopt_script.sh
+++ b/cmds/installd/otapreopt_script.sh
@@ -18,6 +18,9 @@
 
 # This script will run as a postinstall step to drive otapreopt.
 
+# Temporarily disable for b/115853663.
+exit 0
+
 TARGET_SLOT="$1"
 STATUS_FD="$2"