UDF: fix function name from udf_crc16 to udf_crc

We have to change udf_crc16() name to udf_crc() to be able to play with CRC
test.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Jan Kara <jack@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/udf/crc.c

@@ -106,8 +106,8 @@ int main(void)
 {
 	unsigned short x;
 
-	x = udf_crc16(bytes, sizeof bytes);
-	printf("udf_crc16: calculated = %4.4x, correct = %4.4x\n", x, 0x3299U);
+	x = udf_crc(bytes, sizeof bytes);
+	printf("udf_crc: calculated = %4.4x, correct = %4.4x\n", x, 0x3299U);
 
 	return 0;
 }