staging/fbtft : Remove unicode characters

Remove stray unicode quotes around name
Signed-off-by: NAnish Bhatt <anish@chelsio.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fbtft/fb_agm1264k-fl.c

@@ -42,7 +42,7 @@
 #define CS1			gpio.aux[1]
 
 
-/* diffusing error (Floyd-Steinberg) */
+/* diffusing error (Floyd-Steinberg) */
 #define DIFFUSING_MATRIX_WIDTH	2
 #define DIFFUSING_MATRIX_HEIGHT	2