[gimp] build: forgot a patch for a dependency of the flatpak build.

[Jehan <jehanp src gnome org>]

commit 9e95d44895b721d018ab6456fa20213e78009ea7
Author: Jehan <jehan girinstud io>
Date:   Thu Jul 22 17:54:48 2021 +0200

    build: forgot a patch for a dependency of the flatpak build.

 build/flatpak/patches/openexr-no-docs.patch | 39 +++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
---
diff --git a/build/flatpak/patches/openexr-no-docs.patch b/build/flatpak/patches/openexr-no-docs.patch
new file mode 100644
index 0000000000..b6fec3722b
--- /dev/null
+++ b/build/flatpak/patches/openexr-no-docs.patch
@@ -0,0 +1,39 @@
+From e664124c034599d2e031b6970c218199bcd87dda Mon Sep 17 00:00:00 2001
+From: Mathieu Bridon <bochecha daitauha fr>
+Date: Sun, 24 Apr 2016 13:45:12 +0200
+Subject: [PATCH] Don't build/install the documentation
+
+---
+ Makefile.am | 2 +-
+ Makefile.in | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/Makefile.am b/Makefile.am
+index 3a232af..937133b 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -5,7 +5,7 @@
+ ACLOCAL_AMFLAGS = -I m4
+ 
+ SUBDIRS = config IlmImf IlmImfUtil IlmImfTest IlmImfUtilTest \
+-        IlmImfFuzzTest exrheader exrmaketiled IlmImfExamples doc \
++        IlmImfFuzzTest exrheader exrmaketiled \
+         exrstdattr exrmakepreview exrenvmap exrmultiview exrmultipart
+ 
+ DIST_SUBDIRS = \
+diff --git a/Makefile.in b/Makefile.in
+index c63c319..2a9bae8 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -265,7 +265,7 @@ top_srcdir = @top_srcdir@
+ # (an alternative to the acinclude.m4 mechanism)
+ ACLOCAL_AMFLAGS = -I m4
+ SUBDIRS = config IlmImf IlmImfUtil IlmImfTest IlmImfUtilTest \
+-        IlmImfFuzzTest exrheader exrmaketiled IlmImfExamples doc \
++        IlmImfFuzzTest exrheader exrmaketiled \
+         exrstdattr exrmakepreview exrenvmap exrmultiview exrmultipart
+ 
+ DIST_SUBDIRS = \
+-- 
+2.5.5
+