add libusbmuxd version to -V output

Author: artygus

configure.ac

@@ -32,9 +32,11 @@ LT_INIT
 # Defines versions of required modules
 libimobiledevice_version=`$PKG_CONFIG --modversion libimobiledevice-1.0`
 libplist_version=`$PKG_CONFIG --modversion libplist-2.0`
+libusbmuxd_version=`$PKG_CONFIG --modversion libusbmuxd-2.0`
 
 AC_DEFINE_UNQUOTED([LIBIMOBILEDEVICE_VERSION], ["$libimobiledevice_version"], [ ])
 AC_DEFINE_UNQUOTED([LIBPLIST_VERSION], ["$libplist_version"], [ ])
+AC_DEFINE_UNQUOTED([LIBUSBMUXD_VERSION], ["$libusbmuxd_version"], [ ])
 
 # Checks for header files.
 AC_HEADER_STDC

src/ios_webkit_debug_proxy_main.c

@@ -260,8 +260,8 @@ int iwdpm_configure(iwdpm_t self, int argc, char **argv) {
       case 'V':
         printf(
             "%s\n"
-            "Built with libimobiledevice v%s, libplist v%s\n",
-            PACKAGE_STRING, LIBIMOBILEDEVICE_VERSION, LIBPLIST_VERSION);
+            "Built with libimobiledevice v%s, libplist v%s, libusbmuxd v%s\n",
+            PACKAGE_STRING, LIBIMOBILEDEVICE_VERSION, LIBPLIST_VERSION, LIBUSBMUXD_VERSION);
         ret = -2;
         break;
       case 'u':