Update crates/re_viewer/src/blueprint_validation.rs

Co-authored-by: Clement Rey <cr.rey.clement@gmail.com>

Author: jleibs

crates/re_viewer/src/blueprint_validation.rs

@@ -16,7 +16,7 @@ fn validate_component<C: Component>(blueprint: &StoreDb) -> bool {
         if data_type != &C::arrow_datatype() {
             // If the schemas don't match, we definitely have a problem
             re_log::debug!(
-                "Unexpected datatype for component {:?}.\nFound: {:?}\nExpected: {:?}",
+                "Unexpected datatype for component {:?}.\nFound: {:#?}\nExpected: {:#?}",
                 C::name(),
                 data_type,
                 C::arrow_datatype()