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add patch to fix segfaults on nvidia RTX 2080

everytime you lock the screen on PC with RTX2080, you got segfault, reporducible on sigusr2 and ploetze

[Thu Sep 17 18:19:35 2026] xscreensaver-gf[31083]: segfault at 8 ip 00007fbd61b48c00 sp 00007ffef7212af8 error 4 in libX11.so.6.4.0[33c00,7fbd61b33000+86000] likely on CPU 12 (core 4, socket 0)
[Thu Sep 17 18:19:35 2026] Code: 00 c3 0f 1f 84 00 00 00 00 00 8b 87 00 01 00 00 89 06 8b 87 04 01 00 00 89 02 b8 01 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 <48> 8b 47 08 c3 66 66 2e 0f 1f 84 00 00 00 00 00 48 8b 87 60 09 00

patch fixed it.
tested on ploetze, sigusr2, machdoch, hmjaaeh

add patch to fix segfaults on nvidia RTX 2080
@david David (david) merged commit aae3354 into master Sep 25, 2026
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