fix(AM62DX): Remove DSS doc from TOC

DSS is not supported on AM62DX. Remove it from TOC.

Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>

Author: paresh-bhagat

configs/AM62DX/AM62DX_linux_toc.txt

@@ -102,7 +102,6 @@ linux/How_to_Guides/Host/K3_Resource_Partitioning_Tool
 linux/How_to_Guides/Host/SYSFW_Trace_Parser
 linux/How_to_Guides/Target/Processor_SDK_Linux_File_System_Optimization_Customization
 linux/How_to_Guides/Target/How_to_enable_DT_overlays_in_linux
-linux/How_to_Guides/Target/How_to_enable_SSC_for_DSS
 linux/How_to_Guides/Target/How_to_emmc_boot
 linux/How_to_Guides/Target/How_to_mmcsd_boot_emmc_uda
 #linux/How_to_Guides/Target/How_to_test_MCAN_on_AM62x