Handle error connecting to KeychainService

Bug: 210537972
Test: NA
Change-Id: If2f41aea48ac9284ad205debb878d633072431f4

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java

@@ -6471,7 +6471,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
                          KeyChain.bindAsUser(mContext, userHandle)) {
                 IKeyChainService keyChain = keyChainConnection.getService();
                 return keyChain.setGrant(granteeUid, alias, hasGrant);
-            } catch (RemoteException e) {
+            } catch (RemoteException | AssertionError e) {
                 Slogf.e(LOG_TAG, "Setting grant for package.", e);
                 return false;
             }