Close device file before we exit.

git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5238 7894878c-1315-0410-8ee3-d5d059ff63e0

tools/i2cget.c

@@ -228,6 +228,7 @@ int main(int argc, char *argv[])
 	if (pec && ioctl(file, I2C_PEC, 1) < 0) {
 		fprintf(stderr, "Error: Could not set PEC: %s\n",
 			strerror(errno));
+		close(file);
 		exit(1);
 	}