test fix

Author: cijothomas

opentelemetry/src/trace/span_context.rs

@@ -400,7 +400,7 @@ mod tests {
         let cx = Context::current();
         assert_eq!(
             format!("{:?}", cx),
-            "Context { span: \"None\", entries: 0 }"
+            "Context { span: \"None\", entries count: 0 }"
         );
         let cx = Context::current().with_remote_span_context(SpanContext::NONE);
         assert_eq!(
@@ -413,7 +413,7 @@ mod tests {
                        is_remote: false, \
                        trace_state: TraceState(None) \
                      }, \
-               entries: 1 \
+               entries count: 1 \
              }"
         );
     }