axi_dmac: Fix some indentation errors

Purely cosmetic.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>

library/axi_dmac/axi_dmac.v

@@ -606,13 +606,11 @@ dmac_request_arb #(
 
   .eot(dma_req_eot),
 
-
   .m_dest_axi_aclk(m_dest_axi_aclk),
   .m_dest_axi_aresetn(m_dest_axi_aresetn),
   .m_src_axi_aclk(m_src_axi_aclk),
   .m_src_axi_aresetn(m_src_axi_aresetn),
 
-
   .m_axi_awaddr(m_dest_axi_awaddr),
   .m_axi_awlen(m_dest_axi_awlen),
   .m_axi_awsize(m_dest_axi_awsize),
@@ -622,19 +620,16 @@ dmac_request_arb #(
   .m_axi_awvalid(m_dest_axi_awvalid),
   .m_axi_awready(m_dest_axi_awready),
 
-
   .m_axi_wdata(m_dest_axi_wdata),
   .m_axi_wstrb(m_dest_axi_wstrb),
   .m_axi_wready(m_dest_axi_wready),
   .m_axi_wvalid(m_dest_axi_wvalid),
   .m_axi_wlast(m_dest_axi_wlast),
 
-
   .m_axi_bvalid(m_dest_axi_bvalid),
   .m_axi_bresp(m_dest_axi_bresp),
   .m_axi_bready(m_dest_axi_bready),
 
-
   .m_axi_arready(m_src_axi_arready),
   .m_axi_arvalid(m_src_axi_arvalid),
   .m_axi_araddr(m_src_axi_araddr),
@@ -644,13 +639,11 @@ dmac_request_arb #(
   .m_axi_arprot(m_src_axi_arprot),
   .m_axi_arcache(m_src_axi_arcache),
 
-
   .m_axi_rdata(m_src_axi_rdata),
   .m_axi_rready(m_src_axi_rready),
   .m_axi_rvalid(m_src_axi_rvalid),
   .m_axi_rresp(m_src_axi_rresp),
 
-
   .s_axis_aclk(s_axis_aclk),
   .s_axis_ready(s_axis_ready),
   .s_axis_valid(s_axis_valid),
@@ -659,7 +652,6 @@ dmac_request_arb #(
   .s_axis_last(s_axis_last),
   .s_axis_xfer_req(s_axis_xfer_req),
 
-
   .m_axis_aclk(m_axis_aclk),
   .m_axis_ready(m_axis_ready),
   .m_axis_valid(m_axis_valid),
@@ -667,7 +659,6 @@ dmac_request_arb #(
   .m_axis_last(m_axis_last),
   .m_axis_xfer_req(m_axis_xfer_req),
 
-
   .fifo_wr_clk(fifo_wr_clk),
   .fifo_wr_en(fifo_wr_en),
   .fifo_wr_din(fifo_wr_din),
@@ -675,7 +666,6 @@ dmac_request_arb #(
   .fifo_wr_sync(fifo_wr_sync),
   .fifo_wr_xfer_req(fifo_wr_xfer_req),
 
-
   .fifo_rd_clk(fifo_rd_clk),
   .fifo_rd_en(fifo_rd_en),
   .fifo_rd_valid(fifo_rd_valid),