radv: Fix memory leak on error path.

radv: Fix memory leak on error path.

Fix defects reported by Coverity Scan.

Resource leak (RESOURCE_LEAK)
leaked_storage: Variable signal_semaphore_infos going out of scope leaks the storage it points to
leaked_storage: Variable wait_semaphore_infos going out of scope leaks the storage it points to.

Fixes: 3da7d10d9bb ("radv: implement vkQueueSubmit2KHR()")
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14260>