manager: move code to subdirectory

The root has become pretty cluttered.  Move code for the primary
manager application to a subdirectory.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I8503cf08c72750c88a5ce94a4d94671d6b59aafb
diff --git a/test/meson.build b/test/meson.build
index ee3abfc..18c1192 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -20,8 +20,8 @@
 endif
 
 test_sources = [
-  '../manager.cpp',
-  '../serialize.cpp',
+  '../manager/manager.cpp',
+  '../manager/serialize.cpp',
   '../utils.cpp'
 ]
 
@@ -34,11 +34,11 @@
 foreach t : tests
   test(t, executable(t.underscorify(), t,
                      test_sources,
-                     include_directories: ['..'],
+                     include_directories: ['..', '../manager'],
                      dependencies: [
                          gtest_dep,
                          gmock_dep,
                          deps
                          ]),
        workdir: meson.current_source_dir())
-endforeach
\ No newline at end of file
+endforeach