meson: change dependency order for subproject build

Both this repository and phosphor-logging need
phosphor-dbus-interfaces.  Meson seems to be unable to find the
wrapfile-based definition of PDI if phosphor-logging is specified
first.  Swap the ordering so that subproject builds work.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I4f60d3aed14b5d7f9d7fa0f204ac4f0e12016c2d
diff --git a/meson.build b/meson.build
index 4f5b8d0..de6feed 100644
--- a/meson.build
+++ b/meson.build
@@ -115,13 +115,6 @@
             'sdeventplus_dep'
         ],
     )
-    phosphor_logging_dep = dependency(
-        'phosphor-logging',
-        fallback: [
-            'phosphor-logging',
-            'phosphor_logging_dep'
-        ],
-    )
     phosphor_dbus_interfaces_dep = dependency(
         'phosphor-dbus-interfaces',
         fallback: [
@@ -129,6 +122,13 @@
             'phosphor_dbus_interfaces_dep'
         ],
     )
+    phosphor_logging_dep = dependency(
+        'phosphor-logging',
+        fallback: [
+            'phosphor-logging',
+            'phosphor_logging_dep'
+        ],
+    )
 
     deps += [
         sdbusplus_dep,