WHENCE: Remove reference to amdgpu/vegam_me_2.bin

This firmware file doesn't actually exist and the inclusion in
WHENCE was a copy-paste error on the original patch.

Signed-off-by: Josh Boyer <jwboyer@kernel.org>

WHENCE

@@ -2121,7 +2121,6 @@ File: amdgpu/polaris12_uvd.bin
 File: amdgpu/polaris12_vce.bin
 File: amdgpu/vegam_ce.bin
 File: amdgpu/vegam_me.bin
-File: amdgpu/vegam_me_2.bin
 File: amdgpu/vegam_mec.bin
 File: amdgpu/vegam_mec2.bin
 File: amdgpu/vegam_pfp.bin