Rename PGO profile archive

Test: presubmit
Bug: 219872481
Change-Id: Ic42b5662e6ede19c88dc0ef34a29a8a6aff00cdb
diff --git a/profiles/r450784.profdata.tar.bz2 b/profiles/pgo-r450784.tar.bz2
similarity index 100%
rename from profiles/r450784.profdata.tar.bz2
rename to profiles/pgo-r450784.tar.bz2
Binary files differ