[Integrated] RFR: Fix check for volatile in putfield_or_static

[Arthur Eubanks]

Changeset: c99ad6a7
Author:    Arthur Eubanks <aeubanks at openjdk.org>
Date:      2020-04-14 18:16:32 +0000
URL:       https://git.openjdk.java.net/tsan/commit/c99ad6a7

Fix check for volatile in putfield_or_static

Reviewed-by: manc

! src/hotspot/cpu/x86/templateTable_x86.cpp