[Chapel Merge] Specify exclhost with the pbs-gasnetrun_ibv launcher

Branch: refs/heads/main
Revision: 139fa4b36fed3b63344925da2b97520bb1057491
Author: jhh67
Link: Specify exclhost with the pbs-gasnetrun_ibv launcher by jhh67 · Pull Request #24822 · chapel-lang/chapel · GitHub
Log Message:
Specify exclhost with the pbs-gasnetrun_ibv launcher (#24822)

Pass the exclhost option to qsub requesting exclusive access to the
nodes.

[Reviewed by @jabraham17, thank you.]

Compare: Comparing 41f14f07f23fb8267829df07fb5e8e857d66b7a1...c6dcf53d0ae284fc7a005b48c21d78a7936702e8 · chapel-lang/chapel · GitHub

Diff:
M runtime/src/launch/pbs-gasnetrun_ibv/launch-pbs-gasnetrun_ibv.c
https://github.com/chapel-lang/chapel/pull/24822.diff