fix: plat: marvell: fix MSS loader for A8K family

Wrong brakets caused MSS FW load timeout error:
ERROR:   MSS DMA failed (timeout)
ERROR:   MSS FW chunk 0 load failed
ERROR:   SCP Image load failed

This patch fixes the operator precedence in MSS FW load.
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Change-Id: I78c215606bde112f40429926c51f5fa1e4334c13

plat/marvell/armada/common/mss/mss_scp_bootloader.c

@@ -85,9 +85,9 @@ static int mss_iram_dma_load(uint32_t src_addr, uint32_t size,
 		/* Poll DMA_ACK at MSS_DMACTLR until it is ready */
 		timeout = MSS_DMA_TIMEOUT;
 		while (timeout > 0U) {
-			if ((mmio_read_32(MSS_DMA_CTRLR(mss_regs)) >>
-					  (MSS_DMA_CTRLR_ACK_OFFSET &
-					   MSS_DMA_CTRLR_ACK_MASK))
+			if (((mmio_read_32(MSS_DMA_CTRLR(mss_regs)) >>
+					  MSS_DMA_CTRLR_ACK_OFFSET) &
+					  MSS_DMA_CTRLR_ACK_MASK)
 					  == MSS_DMA_CTRLR_ACK_READY) {
 				break;
 			}