external/conscrypt: fix WITH_JNI_TRACE in light of BoringSSL update.

These values in BoringSSL are now uint32_t's, which upsets the compiler
when printing them as longs.

This change casts the values to longs so that it continues to work with
OpenSSL.

Change-Id: I35af51d765d67b3c8c30e55b80eac24dda420a88
1 file changed