Revert "Add a new known hash to drm"

This reverts commit 992d978c20d3d4240e1d35e6630eca996bfe5f50.

Reason for revert: DroidMonitor: Potential culprit for http://b/370983825.
(cherry picked from https://android-review.googlesource.com/q/commit:7268c9aec139e7bdb559983eb18483645ef3c451)
Merged-In: I743bf52b5b25109913fab101f9c0990d8dcd3ee9
Change-Id: I491a5366d92ffdd1f417b80b0de828482ed340c7
diff --git a/drm/aidl/aidl_api/android.hardware.drm/1/.hash b/drm/aidl/aidl_api/android.hardware.drm/1/.hash
index 9a735e9..886e28c 100644
--- a/drm/aidl/aidl_api/android.hardware.drm/1/.hash
+++ b/drm/aidl/aidl_api/android.hardware.drm/1/.hash
@@ -1,2 +1 @@
 7b4b0a0f36a7a6bb22d2016375e4a9d4a033592f
-3a0197fb44863256da9034c26e721b1eee12d1be