Switch more things to bools.

Change-Id: I11e3cf9be7757fcf1dd50ca8d6d449aa83edf71f
Reviewed-on: https://boringssl-review.googlesource.com/21604
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/ssl/t1_lib.cc b/ssl/t1_lib.cc
index 9c4231d..a0cca3c 100644
--- a/ssl/t1_lib.cc
+++ b/ssl/t1_lib.cc
@@ -2033,7 +2033,7 @@
     return 0;
   }
 
-  ssl->early_data_accepted = 1;
+  ssl->early_data_accepted = true;
   return 1;
 }