Refresh function name in CRC-associated Valgrind suppressions.

Back-patch to 9.5, where commit 4f700bcd
first appeared.

Reviewed by Tom Lane.  Reported by Andrew Dunstan.

Discussion: https://postgr.es/m/4dfabec2-a3ad-0546-2d62-f816c97edd0c@2ndQuadrant.com

src/tools/valgrind.supp

@@ -45,7 +45,7 @@
 	padding_XLogRecData_CRC
 	Memcheck:Value8
 
-	fun:pg_comp_crc32c
+	fun:pg_comp_crc32c*
 	fun:XLogRecordAssemble
 }
 
@@ -89,7 +89,7 @@
 {
 	padding_twophase_CRC
 	Memcheck:Value8
-	fun:pg_comp_crc32c
+	fun:pg_comp_crc32c*
 	fun:EndPrepare
 }