[balsa] Make balsa and balsa_ab installable.

[Peter Bloomfield <peterb src gnome org>]

commit 68e0d366aad94e421d80d7315f353758a90f240c
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Wed Sep 13 16:23:30 2017 -0400

    Make balsa and balsa_ab installable.
    
        * src/meson.build: make balsa and balsa_ab installable.

 ChangeLog       |    4 ++++
 src/meson.build |    6 ++++--
 2 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 6d3c991..9fda779 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2017-09-13  Peter Bloomfield  <pbloomfield bellsouth net>
 
+       * src/meson.build: make balsa and balsa_ab installable.
+
+2017-09-13  Peter Bloomfield  <pbloomfield bellsouth net>
+
        * meson.build: fix install directory.
        * ui/meson.build: ditto.
 
diff --git a/src/meson.build b/src/meson.build
index 49510c8..b9ad2d9 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -111,7 +111,8 @@ real_balsa_libs = [libinit_balsa_a, libbalsa_a, libimap_a, libnetclient_a]
 
 executable('balsa', balsa_sources,
            dependencies : real_balsa_deps,
-           link_with    : real_balsa_libs)
+           link_with    : real_balsa_libs,
+           install      : true)
 
 balsa_ab_sources = [
   'ab-main.c',
@@ -126,4 +127,5 @@ real_balsa_ab_deps = declare_dependency(compile_args : balsa_ab_compile_args,
 
 executable('balsa_ab', balsa_ab_sources,
            dependencies : real_balsa_ab_deps,
-           link_with    : libbalsa_a)
+           link_with    : libbalsa_a,
+           install      : true)