Moves the conscrypt related contents of the hidden API flag files to
external/conscrypt.
Bug: 179354495
Test: m com.android.conscrypt out/soong/hiddenapi/hiddenapi-flags.csv
- verify that this does not change the contents of the apex files
or the contents of the monolithic hidden API files.
Merged-In: I8dcc23b8123087cada42646f181d5409fba9eb35
Change-Id: I8dcc23b8123087cada42646f181d5409fba9eb35
(cherry picked from commit 6db4fc9e3b151bd51fc4ed1523d7f67d395eb23d)