boards: Convert stm3210c_eval to HWM v2

Port the board to HWMv2.

Signed-off-by: Erwan Gouriou <erwan.gouriou@st.com>

boards/arm/stm3210c_eval/Kconfig.defconfig

@@ -1,11 +0,0 @@
-# STM3210C-EVAL board configuration
-
-# Copyright (c) 2016 RnDity Sp. z o.o.
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_STM3210C_EVAL
-
-config BOARD
-	default "stm3210c_eval"
-
-endif # BOARD_STM3210C_EVAL

boards/v2/st/stm3210c_eval/Kconfig.stm3210c_eval

@@ -1,8 +1,5 @@
-# STM3210C-EVAL board configuration
-
 # Copyright (c) 2016 RnDity Sp. z o.o.
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_STM3210C_EVAL
-	bool "STM3210C-EVAL Evaluation Board"
-	depends on SOC_STM32F107XC
+	select SOC_STM32F107XC

boards/v2/st/stm3210c_eval/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: stm3210c_eval
+  vendor: st
+  socs:
+    - name: stm32f107xc

boards/v2/st/stm3210c_eval/stm3210c_eval_defconfig

@@ -1,11 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 # Zephyr Kernel Configuration
-CONFIG_SOC_SERIES_STM32F1X=y
-
 # Platform Configuration
-CONFIG_SOC_STM32F107XC=y
-
 # Serial Drivers
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y