[gimp] app, devel-docs: remove dangling DBUS_GLIB_* variables.

[Jehan <jehanp src gnome org>]

commit 5f2a6940e3283a5d72032310bec9438f5c3fc2ac
Author: Jehan <jehan girinstud io>
Date:   Sat Nov 16 19:19:02 2019 +0100

    app, devel-docs: remove dangling DBUS_GLIB_* variables.
    
    dbus-glib is no more a dependency since commit c4460e84, i.e. already
    since 2013!

 app/Makefile.am            | 1 -
 app/gui/Makefile.am        | 1 -
 app/tests/Makefile.am      | 2 --
 devel-docs/app/Makefile.am | 1 -
 4 files changed, 5 deletions(-)
---
diff --git a/app/Makefile.am b/app/Makefile.am
index 7c224291b6..9091965012 100644
--- a/app/Makefile.am
+++ b/app/Makefile.am
@@ -225,7 +225,6 @@ gimp_@GIMP_APP_VERSION@_LDADD = \
        $(libgimpwidgets)               \
        $(GTK_LIBS)                     \
        $(GTK_MAC_INTEGRATION_LIBS)     \
-       $(DBUS_GLIB_LIBS)               \
        $(gimpconsoleldadd)             \
        $(exchndl)                      \
        $(GIMPRC)
diff --git a/app/gui/Makefile.am b/app/gui/Makefile.am
index 50def4fef8..579cd63bc0 100644
--- a/app/gui/Makefile.am
+++ b/app/gui/Makefile.am
@@ -17,7 +17,6 @@ AM_CPPFLAGS = \
        $(GEGL_CFLAGS)                          \
        $(GTK_CFLAGS)                           \
        $(GTK_MAC_INTEGRATION_CFLAGS)           \
-       $(DBUS_GLIB_CFLAGS)                     \
        -I$(includedir)
 
 AM_CFLAGS = \
diff --git a/app/tests/Makefile.am b/app/tests/Makefile.am
index d828f310e6..27e56dbd8a 100644
--- a/app/tests/Makefile.am
+++ b/app/tests/Makefile.am
@@ -73,7 +73,6 @@ AM_CPPFLAGS = \
        -I$(top_srcdir)/app     \
        $(PANGOCAIRO_CFLAGS)    \
        $(GTK_CFLAGS)           \
-       $(DBUS_GLIB_CFLAGS)     \
        $(GEGL_CFLAGS)          \
        $(xobjective_c)         \
        -I$(includedir)
@@ -134,7 +133,6 @@ LDADD = \
        $(GTK_LIBS)                                                     \
        $(APPSTREAM_GLIB_LIBS)                                          \
        $(GTK_MAC_INTEGRATION_LIBS)                                     \
-       $(DBUS_GLIB_LIBS)                                               \
        $(GDK_PIXBUF_LIBS)                                              \
        $(FREETYPE_LIBS)                                                \
        $(FONTCONFIG_LIBS)                                              \
diff --git a/devel-docs/app/Makefile.am b/devel-docs/app/Makefile.am
index 58636bce7a..a5a3e5ecfe 100644
--- a/devel-docs/app/Makefile.am
+++ b/devel-docs/app/Makefile.am
@@ -104,7 +104,6 @@ GTKDOC_LIBS = \
         $(FONTCONFIG_LIBS)                                                   \
         $(FREETYPE_LIBS)                                                     \
         $(HARFBUZZ_LIBS)                                                     \
-       $(DBUS_GLIB_LIBS)                                                    \
        $(GEGL_LIBS)                                                         \
        $(RT_LIBS)                                                           \
        $(INTLLIBS)                                                          \