hg: jdk/submit: 8247534: Update --release 15 symbol information for JDK 15 build 29

[joe.darcy at oracle.com]

Changeset: c65826c7a03e
Author:    darcy
Date:      2020-07-01 13:12 -0700
URL:       https://hg.openjdk.java.net/jdk/submit/rev/c65826c7a03e

8247534: Update --release 15 symbol information for JDK 15 build 29
Reviewed-by: jlahoda

! make/data/symbols/java.base-F.sym.txt