Update OWNERS file for DynamicSystemInstallationService related files

Also sort OWNERS by alphabetical order.

Bug: 165925766
Test: No
Change-Id: Ib272ba802d0f7281aa2d1bbc8b74dc5954dbe13c
diff --git a/packages/DynamicSystemInstallationService/OWNERS b/packages/DynamicSystemInstallationService/OWNERS
index 60910c4..c1b7ec4 100644
--- a/packages/DynamicSystemInstallationService/OWNERS
+++ b/packages/DynamicSystemInstallationService/OWNERS
@@ -1,3 +1,3 @@
-yochiang@google.com
 howardsoc@google.com
 pchsueh@google.com
+yochiang@google.com