cmake: xcc: use xt-ld linker cmake code

Shuffling of ld/lld on C library linking cmake code causes
issue with XCC as the HAL library is not being included in
linking. So make XCC to use xt-ld linker cmake code such
that the HAL library is included.

Signed-off-by: Daniel Leung <[email protected]>

Author: dcpleung

cmake/toolchain/xcc/generic.cmake

@@ -6,6 +6,7 @@ set(COMPILER xcc)
 set(OPTIMIZE_FOR_DEBUG_FLAG "-O0")
 set(CC xcc)
 set(C++ xc++)
+set(LINKER xt-ld)
 
 list(APPEND TOOLCHAIN_C_FLAGS
   -imacros${ZEPHYR_BASE}/include/zephyr/toolchain/xcc_missing_defs.h