config: Reduce memory usage of usb_comm

Author: xingrz

config/app/usb_comm/Kconfig

@@ -18,15 +18,15 @@ config HW75_USB_COMM_THREAD_PRIORITY
 
 config HW75_USB_COMM_THREAD_STACK_SIZE
 	int
-	default 1024
+	default 768
 
 config HW75_USB_COMM_MAX_TX_MESSAGE_SIZE
 	int
-	default 512
+	default 256
 
 config HW75_USB_COMM_MAX_RX_MESSAGE_SIZE
 	int
-	default 512
+	default 256
 
 config HW75_USB_COMM_MAX_BYTES_FIELD_SIZE
 	int

config/drivers/console/Kconfig.uart_slip

@@ -18,7 +18,7 @@ config UART_SLIP_INIT_PRIORITY
 
 config UART_SLIP_RX_RING_BUFFER_SIZE
 	int
-	default 1024
+	default 256
 
 module = UART_SLIP
 module-str = uart_slip