feat(linux): AM62LX: Remove Power Management docs from toc

The current documentation for Power Management does not apply to the
AM62LX. The information included is either incorrect or untested on.
Therefore, remove the Power Management documentation from AM62LX
documentation.

Signed-off-by: Kendall Willis <k-willis@ti.com>

Author: kwillis01

configs/AM62LX/AM62LX_linux_toc.txt

@@ -66,16 +66,6 @@ linux/Foundational_Components/Kernel/Kernel_Drivers/USB/AM62_DWC3
 linux/Foundational_Components/Kernel/Kernel_Drivers/VTM
 linux/Foundational_Components/Kernel/Kernel_Drivers/Watchdog
 
-linux/Foundational_Components_Power_Management
-linux/Foundational_Components/Power_Management/pm_overview
-linux/Foundational_Components/Power_Management/pm_dfs
-linux/Foundational_Components/Power_Management/pm_cpuidle
-linux/Foundational_Components/Power_Management/pm_runtime_pm
-linux/Foundational_Components/Power_Management/pm_low_power_modes
-linux/Foundational_Components/Power_Management/pm_wakeup_sources
-linux/Foundational_Components/Power_Management/pm_sw_arch
-linux/Foundational_Components/Power_Management/pm_debug
-
 #linux/Foundational_Components/System_Security/SELinux
 
 linux/Foundational_Components_Kernel_Users_Guide