staging: gs_fpgaboot: pr_err() strings should end with newlines

pr_err() messages should end with a new-line to avoid other messages
being concatenated.

Signed-off-by: Arvind Yadav <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/gs_fpgaboot/gs_fpgaboot.c

···
 	read_bitstream(bitdata, buf, offset, 13);
 	r = memcmp(buf, bits_magic, 13);
 	if (r) {
-		pr_err("error: corrupted header");
+		pr_err("error: corrupted header\n");
 		return -EINVAL;
 	}
 	pr_info("bitstream file magic number Ok\n");