drivers: uavcan: fix TFLM c library conflict

With NuttX 12.12.0 the TFLM c library causes a conflict

Author: PetervdPerk-NXP

src/drivers/uavcan/CMakeLists.txt

@@ -71,6 +71,12 @@ if(NOT config_uavcan_num_ifaces)
 	message(FATAL_ERROR "config_uavcan_num_ifaces not set")
 endif()
 
+if(CONFIG_LIB_TFLM)
+	set(UAVCAN_IMPLEMENT_PLACEMENT_NEW 0)
+else()
+	set(UAVCAN_IMPLEMENT_PLACEMENT_NEW 1)
+endif()
+
 string(TOUPPER "${PX4_PLATFORM}" OS_UPPER)
 string(TOUPPER "${UAVCAN_DRIVER}" UAVCAN_DRIVER_UPPER)
 add_definitions(
@@ -80,7 +86,7 @@ add_definitions(
 	-DUAVCAN_NUM_IFACES=${config_uavcan_num_ifaces}
 	-DUAVCAN_CPP_VERSION=UAVCAN_CPP03
 	-DUAVCAN_DRIVER=uavcan_${UAVCAN_DRIVER}
-	-DUAVCAN_IMPLEMENT_PLACEMENT_NEW=1
+	-DUAVCAN_IMPLEMENT_PLACEMENT_NEW=${UAVCAN_IMPLEMENT_PLACEMENT_NEW}
 	-DUAVCAN_MEM_POOL_BLOCK_SIZE=48
 	-DUAVCAN_NO_ASSERTIONS
 	-DUAVCAN_PLATFORM=${UAVCAN_PLATFORM}