build: handy as a subproject

Some of us don't want to install handy master globally

.gitignore

@@ -7,3 +7,4 @@ vgdump
 *~
 \#*#
 .\#*
+/subprojects/libhandy

src/meson.build

@@ -91,7 +91,7 @@ phosh_deps = [
   dependency('gtk+-3.0', version: '>=3.22'),
   dependency('gtk+-wayland-3.0', version: '>=3.22'),
   dependency('wayland-client', version: '>=1.14'),
-  dependency('libhandy-0.0', version: '>=0.0.1'),
+  dependency('libhandy-0.0', version: '>=0.0.1', fallback: ['libhandy', 'libhandy_dep']),
   dependency('upower-glib', version: '>=0.99.1'),
   libgvc_dep,
   libnm_dep,

subprojects/libhandy.wrap

+[wrap-git]
+directory=libhandy
+url=https://source.puri.sm/Librem5/libhandy.git
+revision=origin/master
+