Rewrite multiline strings to match expected format

Author: puddly

zigpy_znp/tools/flash_read.py

@@ -33,7 +33,7 @@ async def read_firmware(radio_path: str) -> bytearray:
         raise RuntimeError(
             "Did not receive a bootloader handshake response!"
             " Make sure your adapter has just been plugged in and"
-            " nothing else has had a chance to communicate with it. Alternatively, "
+            " nothing else has had a chance to communicate with it. Alternatively,"
             " press the button furthest from the USB port. The LED should turn red."
         )
 

zigpy_znp/tools/flash_write.py

@@ -65,8 +65,8 @@ async def write_firmware(firmware: bytes, radio_path: str, reset_nvram: bool):
 
     if expected_crc != computed_crc:
         raise ValueError(
-            f"Firmware CRC is incorrect. "
-            f"Expected 0x{expected_crc:04X}, got 0x{computed_crc:04X}"
+            f"Firmware CRC is incorrect."
+            f" Expected 0x{expected_crc:04X}, got 0x{computed_crc:04X}"
         )
 
     znp = ZNP(