Docs - updated the libva requirements for 7.2 (#207)

* updated the libva requirements for 7.2

* updated with feedback from Aryan

* messed up the library reqs; fixed

* added a later

* made the changelog clearer

[ROCm/rocjpeg commit: 1a86352fdd]

projects/rocjpeg/CHANGELOG.md

@@ -7,7 +7,7 @@ Documentation for rocJPEG is available at
 
 ## Changed
 * Updated libdrm path configuration and libva version requirements for ROCm and TheRock platforms
-* Drop `libva-amdgpu`/`libva-amdgpu-devel` use in RHEL8, use public `libva-devel` package
+* RHEL now uses `libva-devel` instead of `libva-amdgpu`/`libva-amdgpu-devel`
 * Use ROCm clang++ from `${ROCM_PATH}/lib/llvm/bin` location
 
 ## rocjpeg 1.2.0 for ROCm 7.1.0