[gitg/vala-headers] meson: Install vala header into correct location

[Alberto Fanjul <albfan src gnome org>]

commit e491dc765a0aa29486dba5125441d50c7fe9d0c5
Author: Alberto Fanjul <albertofanjul gmail com>
Date:   Sun Nov 4 03:15:30 2018 +0100

    meson: Install vala header into correct location

 libgitg-ext/meson.build | 2 +-
 libgitg/meson.build     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libgitg-ext/meson.build b/libgitg-ext/meson.build
index 5e347e01..f116ba01 100644
--- a/libgitg-ext/meson.build
+++ b/libgitg-ext/meson.build
@@ -52,7 +52,7 @@ libgitg_ext = shared_library(
   install: true,
   install_dir: [
     true,
-    true,
+    join_paths(gitg_includedir, libgitg_ext_api_name, 'libgitg-ext'),
     true,
     true
   ]
diff --git a/libgitg/meson.build b/libgitg/meson.build
index a3a78a0b..b3ff67a6 100644
--- a/libgitg/meson.build
+++ b/libgitg/meson.build
@@ -139,7 +139,7 @@ libgitg = shared_library(
   install: true,
   install_dir: [
     true,
-    true,
+    join_paths(gitg_includedir, libgitg_api_name, 'libgitg'),
     true,
     true
   ]