aerofc: Correctly enable UART driver for UART5(Telemetry port)

UART4 and UART5 are not USART instances.

nuttx-configs/aerofc-v1/nsh/defconfig

@@ -491,7 +491,7 @@ CONFIG_STM32_UART4_SERIALDRIVER=y
 # CONFIG_STM32_UART4_1WIREDRIVER is not set
 # CONFIG_UART4_RS485 is not set
 CONFIG_UART4_RXDMA=y
-CONFIG_STM32_USART5_SERIALDRIVER=y
+CONFIG_STM32_UART5_SERIALDRIVER=y
 # CONFIG_STM32_UART5_1WIREDRIVER is not set
 # CONFIG_UART5_RS485 is not set
 CONFIG_UART5_RXDMA=y
@@ -909,8 +909,6 @@ CONFIG_UART5_SERIALDRIVER=y
 CONFIG_USART1_SERIALDRIVER=y
 CONFIG_USART2_SERIALDRIVER=y
 CONFIG_USART3_SERIALDRIVER=y
-# CONFIG_USART4_SERIALDRIVER is not set
-# CONFIG_USART5_SERIALDRIVER is not set
 CONFIG_USART6_SERIALDRIVER=y
 # CONFIG_USART7_SERIALDRIVER is not set
 # CONFIG_USART8_SERIALDRIVER is not set