staging: fbtft: fb_agm1264k-fl.c: remove extra parentheses around function arguments

Removes extra parentheses around function arguments. Issue
detected and resolved using the following coccinelle script:

@@
expression e;
identifier f;
@@

f(...,
-(
e
-)
,...)
Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fbtft/fb_agm1264k-fl.c

@@ -390,7 +390,7 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
 			/* select right side (sc1)
 			 * set addr
 			 */
-			write_reg(par, 0x01, (1 << 6));
+			write_reg(par, 0x01, 1 << 6);
 			write_reg(par, 0x01, (0x17 << 3) | (u8)y);
 
 			/* write bitmap */