char:xilinx_hwicap:buffer_icap - change 1/0 to true/false for bool type variable in function buffer_icap_set_configuration().

The variable dirty is bool type. Hence assign the variable with
bool value true/false instead of 1/0.

Signed-off-by: Shailendra Verma <[e-mail]>
Tested-by: Michal Simek <[e-mail]>
Acked-by: Moritz Fischer <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/char/xilinx_hwicap/buffer_icap.c

···
 	int status;
 	s32 buffer_count = 0;
 	s32 num_writes = 0;
-	bool dirty = 0;
+	bool dirty = false;
 	u32 i;
 	void __iomem *base_address = drvdata->base_address;
 
···
 
 		/* Copy data to bram */
 		buffer_icap_set_bram(base_address, buffer_count, data[i]);
-		dirty = 1;
+		dirty = true;
 
 		if (buffer_count < XHI_MAX_BUFFER_INTS - 1) {
 			buffer_count++;
···
 
 		buffer_count = 0;
 		num_writes++;
-		dirty = 0;
+		dirty = false;
 	}
 
 	/* Write unwritten data to ICAP */