zynqmp: Remove unknown escape char

Remove this warning:
include/configs/xilinx_zynqmp.h:138:67: warning: Unknown escape '$'

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index e74f70e301a7ea867d069294019871e8703eeff3..32abb5ef3e662321e1b50e38637c92bd1b32f296 100644 (file)
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -132,7 +132,7 @@
        "initrd_size=0x2000000\0" \
        "fdt_addr=0x7000000\0" \
        "fdt_high=0x10000000\0" \
-       "sata_root=if test $scsidevs -gt 0; then setenv bootargs \$bootargs root=/dev/sda rw rootfstype=ext4; fi\0" \
+       "sata_root=if test $scsidevs -gt 0; then setenv bootargs $bootargs root=/dev/sda rw rootfstype=ext4; fi\0" \
        "veloce=fdt addr $fdt_addr && " \
                "fdt set /amba/misc_clk clock-frequency <96000> && "\
                "fdt set /amba_apu/timer clock-frequency <480000> && " \