Copy CLDR 35.1 from unicode.org

These files were exported from the CLDR git repository by running
the following commands:

1. Obtain CLDR 35.1 sources at /tmp/cldr
$ cd /tmp
$ git clone --branch release-35-1 --depth 1 https://github.com/unicode-org/cldr.git
$ cd cldr
$ git lfs pull

2. Update CLDR sources in external/cldr
$ rm -rf *
$ cp -r /tmp/cldr/* ./
$ git clean -dfX
$ git add -A .
$ git commit

3. Obtain CLDR 35.1 release archives:

Download cldr-{common,keyboards,tools}-35.1.zip from https://unicode.org/Public/cldr/35.1/
and unpack it to external/cldr, then amend changes.

Bug: 125283072
Test: n/a
Change-Id: Ic7a1c6823f7125398ab35cb0a3eb489f044ef9e7
diff --git a/seed/main/sa_IN.xml b/seed/main/sa_IN.xml
index 2c85f62..60e4ace 100644
--- a/seed/main/sa_IN.xml
+++ b/seed/main/sa_IN.xml
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE ldml SYSTEM "../../common/dtd/ldml.dtd">
-<!-- Copyright © 1991-2018 Unicode, Inc.
+<!-- Copyright © 1991-2019 Unicode, Inc.
 For terms of use, see http://www.unicode.org/copyright.html
 Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 CLDR data files are interpreted according to the LDML specification (http://unicode.org/reports/tr35/)
 -->
 <ldml>
 	<identity>
-		<version number="$Revision: 13876 $"/>
+		<version number="$Revision$"/>
 		<language type="sa"/>
 		<territory type="IN"/>
 	</identity>