applications: sdp: mspi: align to cmake wrapper

Use `sdp_assembly_install()`.

Signed-off-by: Marcin Szymczyk <[email protected]>

Author: masz-nordic

applications/sdp/mspi/CMakeLists.txt

@@ -9,11 +9,6 @@ cmake_minimum_required(VERSION 3.20.0)
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(sdp_mspi)
 
-sdp_assembly_generate("${CMAKE_SOURCE_DIR}/src/hrt/hrt.c")
-sdp_assembly_check("${CMAKE_SOURCE_DIR}/src/hrt/hrt.c")
-sdp_assembly_prepare_install("${CMAKE_SOURCE_DIR}/src/hrt/hrt.c")
+sdp_assembly_install(app "${CMAKE_SOURCE_DIR}/src/hrt/hrt.c")
 
 target_sources(app PRIVATE src/main.c)
-target_sources(app PRIVATE src/hrt/hrt.s)
-
-add_dependencies(app asm_check)