Docs - removing SP6 (#181)

docs/install/rocjpeg-prerequisites.rst

@@ -14,7 +14,7 @@ rocJPEG has been tested on the following Linux environments:
   
 * Ubuntu 22.04 and 24.04
 * RHEL 8 and 9
-* SLES 15 SP6 and SP7
+* SLES 15 SP7
 
 See `Supported operating systems <https://rocm.docs.amd.com/projects/install-on-linux/en/latest/reference/system-requirements.html#supported-operating-systems>`_ for the complete list of ROCm supported Linux environments.