[llvm] [Offload] libomptarget force dlopen vendor libraries by default. (PR #92788)

[Joseph Huber via llvm-commits]

jhuber6 wrote:

> In the old case, dlopen `libomptarget.rtl.cuda.so` fails but the user programs continue.

I see, I think this makes sense as a sane default. However I'll wait until we discuss it in the Wednesday meeting to make the switch.

https://github.com/llvm/llvm-project/pull/92788