target: Rename at32fxx_probe and move the call before lpc40xx_probe

* lpc40xx_probe performs IAP calls specific to lpc40xx
  which crashes at32f435 targets.

* Rename to at32f40x_probe (the stm32f1-compatible flash ones)

src/target/cortexm.c

@@ -690,9 +690,9 @@ bool cortexm_probe(adiv5_access_port_s *ap)
 			 */
 			PROBE(lpc546xx_probe);
 			PROBE(lpc43xx_probe);
+			PROBE(at32f40x_probe);
 			PROBE(lpc40xx_probe);
 			PROBE(kinetis_probe); /* Older K-series */
-			PROBE(at32fxx_probe);
 			PROBE(msp432e4_probe);
 		} else if (t->part_id == 0x4cbU) { /* Cortex-M23 ROM */
 			PROBE(gd32f1_probe);           /* GD32E23x uses GD32F1 peripherals */

src/target/stm32f1.c

@@ -343,8 +343,8 @@ static bool at32f43_detect(target_s *target, const uint16_t part_id)
 	return true;
 }
 
-/* Identify AT32F4x devices (Cortex-M4) */
-bool at32fxx_probe(target_s *target)
+/* Identify AT32F40x "Mainstream" line devices (Cortex-M4) */
+bool at32f40x_probe(target_s *target)
 {
 	// Artery clones use Cortex M4 cores
 	if ((target->cpuid & CORTEX_CPUID_PARTNO_MASK) != CORTEX_M4)

src/target/target_probe.h

@@ -48,8 +48,8 @@ bool efm32_aap_probe(adiv5_access_port_s *ap);
 bool rp_rescue_probe(adiv5_access_port_s *ap);
 bool lpc55_dmap_probe(adiv5_access_port_s *ap);
 
-bool ch32f1_probe(target_s *target);  // will catch all the clones
-bool at32fxx_probe(target_s *target); // STM32 clones from Artery
+bool ch32f1_probe(target_s *target);   // will catch all the clones
+bool at32f40x_probe(target_s *target); // STM32 clones from Artery
 bool mm32l0xx_probe(target_s *target);
 bool mm32f3xx_probe(target_s *target);
 bool gd32f1_probe(target_s *target);