gpu: nvgpu: update SWUT with sizes and thread

Update the SWUT sources and header file to include sizes and
thread unit.

Jira NVGPU-2654
Jira NVGPU-3972

Change-Id: Ida27486e36af970d6e5f1642b4ae42e8932236f6
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196158
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

userspace/SWUTS.h

@@ -38,6 +38,8 @@
  *   - @ref SWUTS-mm-nvgpu-mem
  *   - @ref SWUTS-mm-vm
  *   - @ref SWUTS-fuse
+ *   - @ref SWUTS-posix-sizes
+ *   - @ref SWUTS-posix-thread
  *   - @ref SWUTS-sdl
  *
  */

userspace/SWUTS.sources

@@ -9,3 +9,5 @@ INPUT += ../../../userspace/units/mm/allocators/bitmap_allocator/bitmap_allocato
 INPUT += ../../../userspace/units/mm/allocators/buddy_allocator/buddy_allocator.h
 INPUT += ../../../userspace/units/mm/nvgpu_mem/nvgpu_mem.h
 INPUT += ../../../userspace/units/mm/vm/vm.h
+INPUT += ../../../userspace/units/posix/sizes/posix-sizes.h
+INPUT += ../../../userspace/units/posix/thread/posix-thread.h

userspace/units/posix/sizes/posix-sizes.h

@@ -21,10 +21,10 @@
  */
 
 /**
- * @addtogroup SWUTS-posix.sizes
+ * @addtogroup SWUTS-posix-sizes
  * @{
  *
- * Software Unit Test Specification for posix.sizes
+ * Software Unit Test Specification for posix-sizes
  */
 
 #ifndef __UNIT_POSIX_SIZES_H__

userspace/units/posix/thread/posix-thread.h

@@ -21,11 +21,10 @@
  */
 
 /**
- * @file
+ * @addtogroup SWUTS-posix-thread
+ * @{
  *
- * Software Unit Test Specification for posix.thread
- *
- * @page swuts-posix.thread
+ * Software Unit Test Specification for posix-thread
  */
 #ifndef __UNIT_POSIX_THREAD_H__
 #define __UNIT_POSIX_THREAD_H__