arm/xilinx-zynq: Address unused parameter warnings

Add "(void) param;" annotation to address unused parameter warnings.
Found with GCC's warning -Wunused-parameter.

bsps/arm/xilinx-zynq/console/console-init.c

@@ -52,6 +52,10 @@ rtems_status_code console_initialize(
   void *arg
 )
 {
+  (void) major;
+  (void) minor;
+  (void) arg;
+
   size_t i;
 
   rtems_termios_initialize();

bsps/arm/xilinx-zynq/dev/spi/zynq-qspi-flash-transfer.c

@@ -38,10 +38,12 @@ rtems_id transfer_task;
 
 __attribute__((weak)) void zqspi_write_unlock(zqspiflash *driver)
 {
+  (void) driver;
 }
 
 __attribute__((weak)) void zqspi_write_lock(zqspiflash *driver)
 {
+  (void) driver;
 }
 
 static void qspi_flash_rx(void) {

bsps/arm/xilinx-zynq/dev/spi/zynq-qspi-flash.c

@@ -83,6 +83,9 @@ void zqspi_transfer_trace(
     }
     printf("\n");
   }
+#else
+  (void) message;
+  (void) transfer;
 #endif
 }
 

bsps/arm/xilinx-zynq/dev/spi/zynq-qspi-flashdev.c

@@ -43,6 +43,8 @@ static int zqspi_get_flash_type(
   rtems_flashdev_flash_type *type
 )
 {
+  (void) flash;
+
   *type = RTEMS_FLASHDEV_NOR;
   return 0;
 }
@@ -100,6 +102,8 @@ static int zqspi_write_block_size(
   size_t *write_block_size
 )
 {
+  (void) flash;
+
   *write_block_size = 1u;
   return 0;
 }