[PATCH] Revert "intel: Fix documentation for drm_intel_gem_bo_wait()"

This reverts commit 080b4929b7452dc1fea32ac1d32e7e571e7fb38b. Chris noticed that "negative values wait forever" is indeed intended behaviour and the issue is just that we didn't have a testcase (fixed now) and that a regression slipped through (fixed and on track for all stable kernels). So lets

[PATCH] Revert "intel: Fix documentation for drm_intel_gem_bo_wait()"

This reverts commit 080b4929b7452dc1fea32ac1d32e7e571e7fb38b. Chris noticed that "negative values wait forever" is indeed intended behaviour and the issue is just that we didn't have a testcase (fixed now) and that a regression slipped through (fixed and on track for all stable kernels). So lets