mcap: linux: Add the "Type" Information for -c Option to the Help Menu

This patch adds the "Type" option of (b or h or w)
for the -c option when the help menu is printed.

Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Reviewed-by: Srikanth Vemula <svemula@xilinx.com>

mcap/linux/mcap.c

@@ -53,6 +53,9 @@ static char help_msg[] =
 "\t-v\t\tVerbose information of MCAP Device\n"
 "\t-h/H\t\tHelp\n"
 "\t-c <address> [type [data]]  Access Device Configuration Space\n"
+"\t\t      here type[data] - b for byte data [8 bits]\n"
+"\t\t      here type[data] - h for half word data [16 bits]\n"
+"\t\t      here type[data] - w for word data [32 bits]\n"
 "\n"
 ;