Description: m68k: mvme147,mvme16x: Don't wipe PCC timer config bits
References:
Notes:
 carnil> Introduced in 7529b90d051e ("m68k: mvme147: Handle timer counter overflow")
 carnil> 19999a8b8782 ("m68k: mvme16x: Handle timer counter overflow"). Vulnerable
 carnil> versions: 5.2-rc1.
Bugs:
upstream: released (5.13-rc1) [43262178c043032e7c42d00de44c818ba05f9967]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.37) [1dfb26df15fc7036a74221d43de7427f74293dae]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.10.38-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: N/A "Vulnerable code not present"