cmake: remove duplication of TOOLCHAIN_LD_FLAGS flags

nRF Security should not duplicate Zephyr toolchain ld flags.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
(cherry picked from commit 27f1159)

Author: tejlmand

subsys/nrf_security/cmake/extensions.cmake

@@ -148,7 +148,6 @@ macro(nrf_security_add_zephyr_options lib_name)
 
     # Unsure if these are needed any more
     target_compile_options(${lib_name} PRIVATE ${TOOLCHAIN_C_FLAGS})
-    target_ld_options(${lib_name} PRIVATE ${TOOLCHAIN_LD_FLAGS})
   else()
     target_compile_options(${lib_name} PRIVATE "SHELL: -imacros ${ZEPHYR_AUTOCONF}")
     target_include_directories(${lib_name} PRIVATE
@@ -184,7 +183,6 @@ macro(nrf_security_add_zephyr_options_library lib_name)
 
     # Unsure if these are needed any more
     target_compile_options(${lib_name} PRIVATE ${TOOLCHAIN_C_FLAGS})
-    target_ld_options(${lib_name} PRIVATE ${TOOLCHAIN_LD_FLAGS})
   else()
     target_compile_options(${lib_name} PRIVATE "SHELL: -imacros ${ZEPHYR_AUTOCONF}")
     target_include_directories(${lib_name} PRIVATE