fix(configs): TDA4VM: Remove PCIe Endpoint and Backplane Documentation

The SK-TDA4VM EVM does not have PCIe card slots, therefore PCIe endpoint
and backplane functionality cannot be used on this platform.

Signed-off-by: Aksh Garg <a-garg7@ti.com>

Author: AkshGarg-19

configs/TDA4VM/TDA4VM_linux_toc.txt

@@ -67,8 +67,8 @@ linux/Foundational_Components/Kernel/Kernel_Drivers/Network/CPSW-EST
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/CPSW-CBS
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/CPSW-IET
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/CPSW-TSN-Tuning
-linux/Foundational_Components/Kernel/Kernel_Drivers/PCIe/PCIe_End_Point
-linux/Foundational_Components/Kernel/Kernel_Drivers/PCIe/PCIe_Backplane
+#linux/Foundational_Components/Kernel/Kernel_Drivers/PCIe/PCIe_End_Point
+#linux/Foundational_Components/Kernel/Kernel_Drivers/PCIe/PCIe_Backplane
 linux/Foundational_Components/Kernel/Kernel_Drivers/PCIe/PCIe_Root_Complex
 linux/Foundational_Components/Kernel/Kernel_Drivers/PMIC/pmic_tps6594
 linux/Foundational_Components_Power_Management