samples: ipc: update esp32 board reference

After esp32 board was split into several different models,
rpmsg sample code was missing the change. Make esp32_devkitc_wrover
the default option.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>

samples/subsys/ipc/rpmsg_service/CMakeLists.txt

@@ -18,7 +18,7 @@ elseif("${BOARD}" STREQUAL "mps2_an521")
   set(BOARD_REMOTE "mps2_an521_remote")
 elseif("${BOARD}" STREQUAL "v2m_musca_b1")
   set(BOARD_REMOTE "v2m_musca_b1_ns")
-elseif("${BOARD}" STREQUAL "esp32")
+elseif("${BOARD}" STREQUAL "esp32_devkitc_wrover")
   set(BOARD_REMOTE "esp32_net")
 elseif("${BOARD}" STREQUAL "esp32s3_devkitm")
   set(BOARD_REMOTE "esp32s3_devkitm_appcpu")
@@ -35,7 +35,7 @@ enable_language(C ASM)
 
 target_sources(app PRIVATE src/main.c)
 
-if("${BOARD}" STREQUAL "esp32" OR "${BOARD}" STREQUAL "esp32s3_devkitm")
+if("${BOARD}" STREQUAL "esp32_devkitc_wrover" OR "${BOARD}" STREQUAL "esp32s3_devkitm")
   set_source_files_properties(${REMOTE_ZEPHYR_DIR}/esp32_net_firmware.c PROPERTIES GENERATED TRUE)
   target_sources(app PRIVATE src/main.c ${REMOTE_ZEPHYR_DIR}/esp32_net_firmware.c)
 endif()
@@ -54,7 +54,7 @@ ExternalProject_Add(
 
 if(("${BOARD}" STREQUAL "lpcxpresso54114_m4"))
 	add_dependencies(core_m0_inc_target rpmsg_service_remote)
-elseif("${BOARD}" STREQUAL "esp32" OR "${BOARD}" STREQUAL "esp32s3_devkitm")
+elseif("${BOARD}" STREQUAL "esp32_devkitc_wrover" OR "${BOARD}" STREQUAL "esp32s3_devkitm")
   add_dependencies(app rpmsg_service_remote)
 endif()