Revert "[nrf noup] soc: nrf54l: Add custom section for KMU"

This reverts commit 4279ea3.

Signed-off-by: Michał Stasiak <[email protected]>

Author: mstasiaknordic

soc/nordic/nrf54l/CMakeLists.txt

@@ -10,12 +10,3 @@ zephyr_include_directories(.)
 if(CONFIG_ELV_GRTC_LFXO_ALLOWED)
   message(WARNING "WARNING! ELV mode feature is EXPERIMENTAL and may brick your device!")
 endif()
-
-# We need a buffer in memory in a static location which can be used by
-# the KMU peripheral. The KMU has a static destination address, we chose
-# this address to be 0x20000000, which is the first address in the SRAM.
-if(NOT CONFIG_BUILD_WITH_TFM AND CONFIG_PSA_NEED_CRACEN_KMU_DRIVER)
-# Exclamation mark is printable character with the lowest number in ASCII table.
-# We are sure that this file will be included first.
-zephyr_linker_sources(RAM_SECTIONS SORT_KEY ! kmu_push_area_section.ld)
-endif()