Add meson build support

Tested:
1. Project builds with each meson option turned on or off.
2. Unit tests build and pass.
3. On platform FW built with updated recipe
   (I23fabdf57b8d6ac35c3aea0ece667be118de4b61):
    a. SMBIOS blob store library is properly picked up by IPMI blob
       store manager and handles OEM IPMI commands.
    b. smbiosmdrv2app is running and populates objects on D-Bus.
    c. cpuinfoapp is running and populates objects on D-Bus.

Change-Id: Ie65b281900cc07e7d0145445bcc65bbab1979214
Signed-off-by: Jonathan Doman <jonathan.doman@intel.com>
diff --git a/subprojects/phosphor-dbus-interfaces.wrap b/subprojects/phosphor-dbus-interfaces.wrap
new file mode 100644
index 0000000..346aa0c
--- /dev/null
+++ b/subprojects/phosphor-dbus-interfaces.wrap
@@ -0,0 +1,6 @@
+[wrap-git]
+url = https://github.com/openbmc/phosphor-dbus-interfaces.git
+revision = HEAD
+
+[provide]
+phosphor-dbus-interfaces = phosphor_dbus_interfaces_dep