fix: Fix ESP32-P4 lp_reserved_seg origin

Apparently, this part of the linker script was copied from elsewhere
and the origin was not corrected.

components/esp_system/ld/esp32p4/memory.ld.in

@@ -95,7 +95,7 @@ MEMORY
        - (higher addr) bootloader rtc data (s_bootloader_retain_mem, when a Kconfig option is on).
      The aim of this is to keep data that will not be moved around and have a fixed address.
   */
-  lp_reserved_seg(RW) :        org = 0x50000000 + 0x8000 - RESERVE_RTC_MEM, len = RESERVE_RTC_MEM
+  lp_reserved_seg(RW) :        org = 0x50108000 + 0x8000 - RESERVE_RTC_MEM, len = RESERVE_RTC_MEM
 }
 
 /* Heap ends at top of dram0_0_seg */