Patch dejavu-fonts .gitignore file

Without patching .gitignore, when `git clean -df` is run it will
remove files UnicodeData.txt and Blocks.txt.  These files should be
preserved between builds to avoid needless refetching.

1 files changed, 24 insertions, 0 deletions

diff --git a/projects/dejavu-fonts/patches/0001-Preserve-unicode-source-files-thru-git-clean-df.patch b/projects/dejavu-fonts/patches/0001-Preserve-unicode-source-files-thru-git-clean-df.patch
new file mode 100644
index 00000000..52798b1e
--- /dev/null
+++ b/projects/dejavu-fonts/patches/0001-Preserve-unicode-source-files-thru-git-clean-df.patch
@@ -0,0 +1,24 @@
+From 9ac03500773a1cc69b198ce1c43770a7fc66da98 Mon Sep 17 00:00:00 2001
+From: Andrew Robbins <contact@andrewrobbins.info>
+Date: Tue, 5 Sep 2017 23:57:34 -0400
+Subject: [PATCH] Preserve unicode source files thru `git clean -df`
+
+UnicodeData.txt and Blocks.txt should be preserved after a
+`git clean -df` to avoid needless refetching of these resources.
+---
+ .gitignore | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/.gitignore b/.gitignore
+index dedd2b5..841e748 100644
+--- a/.gitignore
++++ b/.gitignore
+@@ -2,3 +2,5 @@ build/
+ dist/
+ tmp/
+ /src/*.sfd~
++resources/Blocks.txt
++resources/UnicodeData.txt
+-- 
+1.9.1
+