runtime: Set LD_LIBRARY_PATH before using capsule-capture-libs
At this stage we expect to have LD_LIBRARY_PATH
set to the
SYSTEM_LD_LIBRARY_PATH
of steam.sh
.
This means that we should treat the LD_LIBRARY_PATH
entries as
OS-level search path too.
/cc @smcv
Edited by Ludovico de Nittis