Staging: fbtft: Extra blank line not required before '}'

Remove unnecesessary extra blank line before the closing brace,
to solve the checkpatch.pl check:
CHECK: Extra blank line not required before closing brace '}'

Signed-off-by: Bhanusree Pola <bhanusreemahesh@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fbtft/fbtft-core.c

@@ -87,7 +87,6 @@ static int fbtft_request_one_gpio(struct fbtft_par *par,
 			dev_err(dev,
 				"Failed to request %s GPIO:%d\n", name, ret);
 			return ret;
-
 		}
 		fbtft_par_dbg(DEBUG_REQUEST_GPIOS, par, "%s: '%s' GPIO\n",
 			      __func__, name);