Bug #22312771: VALGRIND(UNINITIALISED BYTE) ERRORS AT

 WRITE_KEYS IN FILESORT.CC Signature for the function find_all_keys has changed. Replacing it with a wild-card in valgrind.supp. This is similar to Bug#22214867 (fixed on mysql-5.5).

Author: Sreeharsha Ramanavarapu

mysql-test/valgrind.supp

@@ -807,7 +807,7 @@
  fun:my_b_flush_io_cache
  fun:_my_b_write
  fun:_Z*10write_keysP10Sort_paramP13Filesort_infojP11st_io_cacheS4_
- fun:_Z*13find_all_keysP10Sort_paramP10SQL_SELECTP13Filesort_infoP11st_io_cacheS6_P13Bounded_queueIhhEPy
+ ...
  fun:_Z8filesortP3THDP5TABLEP8FilesortbPyS5_
 }