Run comment conversion script on include/

ssl is all that's left. Will do that once that's at a quiet point.

Change-Id: Ia183aed5671e3b2de333def138d7f2c9296fb517
Reviewed-on: https://boringssl-review.googlesource.com/19564
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/include/openssl/is_boringssl.h b/include/openssl/is_boringssl.h
index def6e82..302cbe2 100644
--- a/include/openssl/is_boringssl.h
+++ b/include/openssl/is_boringssl.h
@@ -12,5 +12,5 @@
  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
 
-/* This header is provided in order to catch include path errors in consuming
- * BoringSSL. */
+// This header is provided in order to catch include path errors in consuming
+// BoringSSL.