[gimp] Makefile.am: add git-version.h to EXTRA_DIST

[N/A <ell src gnome org>]

commit 646a56fe8adeed9df768b170f4b3c9ab621130dd
Author: Ell <ell_se yahoo com>
Date:   Sat Mar 10 17:54:54 2018 -0500

    Makefile.am: add git-version.h to EXTRA_DIST
    
    We only generate it when building from git.

 Makefile.am |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 6e59ddd..48df404 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -83,6 +83,7 @@ EXTRA_DIST = \
        authors.xsl             \
        config.h.win32          \
        gimp-zip.in             \
+       git-version.h           \
        gtk-doc.make
 
 
@@ -125,14 +126,14 @@ $(srcdir)/ChangeLog:
        fi
 .PHONY: $(srcdir)/ChangeLog
 
-libapp_generated_sources = \
+generated_sources = \
        git-version.h
 
 # Build git-version.h before anything in the subdirs as this is needed
 # in the about and debug dialog (app/) and in the debug tool (tools/).
-BUILT_SOURCES = $(libapp_generated_sources)
+BUILT_SOURCES = $(generated_sources)
 
-CLEANFILES = $(libapp_generated_sources)
+CLEANFILES = $(generated_sources)
 
 # If git is available, always check if git-version.h should be
 # updated. If git is not available, don't do anything if git-version.h