esp32/partitions.csv: Rename to partitions-4MiB.csv.

To be consistent with the other partitions files (which have the "-
{2,8,16,32}MiB" suffix). Also renames partitions-ota.csv.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

ports/esp32/boards/GENERIC/sdkconfig.ota

@@ -1,6 +1,6 @@
 CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE=y
 CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-ota.csv"
+CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-4MiB-ota.csv"
 
 # Reduce firmware size to fit in the OTA partition.
 CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y

ports/esp32/boards/sdkconfig.base

@@ -67,7 +67,7 @@ CONFIG_ULP_COPROC_RESERVE_MEM=2040
 # For cmake build
 CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
 CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
+CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-4MiB.csv"
 
 # To reduce iRAM usage
 CONFIG_ESP32_WIFI_IRAM_OPT=n