Use snake case for function name

For some reason we have a lone test function that is not written in
snake-case.

Re-name function to use snake-case.

Author: tcharding

extended_tests/schemars/src/main.rs

@@ -113,7 +113,7 @@ mod tests {
     }
 
     #[test]
-    fn TestHash() {
+    fn test_hash() {
         const TEST_MIDSTATE: [u8; 32] = [
             156, 224, 228, 230, 124, 17, 108, 57, 56, 179, 202, 242, 195, 15, 80, 137, 211, 243,
             147, 108, 71, 99, 110, 96, 125, 179, 62, 234, 221, 198, 240, 201,