ROCgdb ROCm release v3.5.0

Update copyright and license

Add GPL license with an AMD copyright in rocm gdb tests related files.
Set env HIP_ENABLE_DEFERRED_LOADING in testsuite

Change-Id: I4f03e80768992d741c19497d2a6755d284cc0b1b

ROCgdb ROCm release hipclang-3.2.0

Merge branch 'gdb-9-branch' into amd-staging-rocgdb-9

Change-Id: I87c1d275efe8128a2615286a6192e3e7163545a4

ROCgdb ROCm release v2.10.0-hipclang

Update documentation

- Update README-ROCM.md
- Remove unnecessary @indent from gdb.texinfo copyright block
- Correct spelling mistake in gdb.texinfo

Change-Id: I56dde693570119683bfcc86d85ae8eebe522eff5