Apply an initial set of rustfmt rules

crypto/transcript/src/lib.rs

@@ -34,7 +34,7 @@ enum DigestTranscriptMember {
   Domain,
   Label,
   Value,
-  Challenge
+  Challenge,
 }
 
 impl DigestTranscriptMember {
@@ -44,7 +44,7 @@ impl DigestTranscriptMember {
       DigestTranscriptMember::Domain => 1,
       DigestTranscriptMember::Label => 2,
       DigestTranscriptMember::Value => 3,
-      DigestTranscriptMember::Challenge => 4
+      DigestTranscriptMember::Challenge => 4,
     }
   }
 }

crypto/transcript/src/merlin.rs

@@ -6,7 +6,9 @@ use crate::Transcript;
 pub struct MerlinTranscript(pub merlin::Transcript);
 // Merlin doesn't implement Debug so provide a stub which won't panic
 impl Debug for MerlinTranscript {
-  fn fmt(&self, _: &mut Formatter<'_>) -> Result<(), core::fmt::Error> { Ok(()) }
+  fn fmt(&self, _: &mut Formatter<'_>) -> Result<(), core::fmt::Error> {
+    Ok(())
+  }
 }
 
 impl Transcript for MerlinTranscript {