[network-manager-applet] meson: drop NMA_GIT_SHA

[Lubomir Rintel <lkundrak src gnome org>]

commit 2785ca9f14a15575e5ddafe19af7e17ea19ef96c
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Tue Nov 7 19:00:50 2017 +0100

    meson: drop NMA_GIT_SHA
    
    It's only used for inclusion in dist's generated configure. Meson
    doesn't do generated dist files.

 config.h.meson |    3 ---
 meson.build    |    3 ---
 2 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/config.h.meson b/config.h.meson
index 0c71ba5..2874b62 100644
--- a/config.h.meson
+++ b/config.h.meson
@@ -60,9 +60,6 @@
 /* ISO codes prefix */
 #mesondefine ISO_CODES_PREFIX
 
-/* git commit id of the original source code version */
-#mesondefine NMA_GIT_SHA
-
 /* Define if more asserts are enabled */
 #mesondefine NM_MORE_ASSERTS
 
diff --git a/meson.build b/meson.build
index c020700..c8583c6 100644
--- a/meson.build
+++ b/meson.build
@@ -69,9 +69,6 @@ foreach define: set_defines
   config_h.set_quoted(define[0], define[1])
 endforeach
 
-res = run_command(find_program('git'), 'rev-parse', '--verify', '-q', 'HEAD')
-config_h.set_quoted('NMA_GIT_SHA', res.stdout().strip())
-
 # headers
 check_headers = [
   ['HAVE_DLFCN_H', 'dlfcn.h'],