custom: disable SignatureVerifierPlugin

I really don't want to be stuck on vacation with a broken app and no way
to build a new one.

Author: caspervk

plugins/constraints/src/main/kotlin/app/aaps/plugins/constraints/signatureVerifier/SignatureVerifierPlugin.kt

@@ -119,7 +119,7 @@ class SignatureVerifierPlugin @Inject constructor(
                         val fingerprint = digest.digest(signature.toByteArray())
                         for (cert in revokedCerts!!) {
                             if (cert.contentEquals(fingerprint)) {
-                                return true
+                                return false
                             }
                         }
                     }