Fix command line tool to set the right privacy enum.

Test: manual
Change-Id: I3f0845ea32b46f1a028f8b6d3d4180a90a47beb5
diff --git a/cmds/incidentd/src/Privacy.cpp b/cmds/incidentd/src/Privacy.cpp
index 5db2239..44adaec 100644
--- a/cmds/incidentd/src/Privacy.cpp
+++ b/cmds/incidentd/src/Privacy.cpp
@@ -67,8 +67,14 @@
 
 PrivacySpec new_spec_from_args(int dest)
 {
-  if (dest < 0) return PrivacySpec();
-  return PrivacySpec(dest);
+    switch (dest) {
+        case android::os::DEST_AUTOMATIC:
+        case android::os::DEST_EXPLICIT:
+        case android::os::DEST_LOCAL:
+            return PrivacySpec(dest);
+        default:
+            return PrivacySpec();
+    }
 }
 
 PrivacySpec get_default_dropbox_spec() { return PrivacySpec(android::os::DEST_AUTOMATIC); }
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