staging: xgifb: delete duplicated YFilter1 data

PAL-M and PAL-N "YFilter1" tables are identical. Replace as follows:

	PALMYFilter1	==> xgifb_palmn_yfilter1
	PALNYFilter1	==> xgifb_palmn_yfilter1
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/xgifb/vb_setmode.c

@@ -6983,11 +6983,8 @@ static void XGI_SetYFilter(unsigned short ModeNo, unsigned short ModeIdIndex,
 	case 0x02:
 	case 0x05:
 	case 0x0D:
-		filterPtr = PALMYFilter1;
-		break;
-
 	case 0x03:
-		filterPtr = PALNYFilter1;
+		filterPtr = xgifb_palmn_yfilter1;
 		break;
 
 	case 0x08:

drivers/staging/xgifb/vb_table.h

@@ -3210,18 +3210,7 @@ static unsigned char PALYFilter1[] = {
 	0xFC, 0xFB, 0x14, 0x2A  /* 6 : 800x gra. mode */
 };
 
-static unsigned char PALMYFilter1[] = {
-	0x00, 0xF4, 0x10, 0x38, /* 0 : 320x text mode */
-	0x00, 0xF4, 0x10, 0x38, /* 1 : 360x text mode */
-	0xEB, 0x04, 0x10, 0x18, /* 2 : 640x text mode */
-	0xF7, 0x06, 0x19, 0x14, /* 3 : 720x text mode */
-	0x00, 0xF4, 0x10, 0x38, /* 4 : 320x gra. mode */
-	0xEB, 0x04, 0x25, 0x18, /* 5 : 640x gra. mode */
-	0xEB, 0x15, 0x25, 0xF6, /* 6 : 800x gra. mode */
-	0xFF, 0xFF, 0xFF, 0xFF  /* End of Table */
-};
-
-static unsigned char PALNYFilter1[] = {
+static unsigned char xgifb_palmn_yfilter1[] = {
 	0x00, 0xF4, 0x10, 0x38, /* 0 : 320x text mode */
 	0x00, 0xF4, 0x10, 0x38, /* 1 : 360x text mode */
 	0xEB, 0x04, 0x10, 0x18, /* 2 : 640x text mode */