staging: sm750fb: fix tabstop style warning

Fixes sm750fb tabstop style warning
found by checkpatch.pl tool

Signed-off-by: Andrea Ghittino <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/sm750fb/sm750_accel.c

···
 		pSrcbuf += srcDelta;
 	}
 
-	    return 0;
+	return 0;
 }