Fix link-to-link for Asmera.

Problem reported by Stephen Colebourne in:
http://mm.icann.org/pipermail/tz/2014-November/021888.html
* backward (Africa/Asmera): Link to Africa/Nairobi,
not to Africa/Asmara.
* backzone (Africa/Asmera): New link, to override 'backward'.
* NEWS: Document fixes.

3 files changed, 8 insertions, 1 deletions

diff --git a/NEWS b/NEWS
index a2ef695..1e781d2 100644
--- a/NEWS
+++ b/NEWS
@@ -8,6 +8,12 @@ Unreleased, experimental changes
     that tzset always has, by replacing invalid bytes with '_' and by
     shortening too-long abbreviations.
 
+  Changes affecting build procedure
+
+    'make check' now checks for links to links in the data.
+    One such link (for Africa/Asmera) has been fixed.
+    (Thanks to Stephen Colebourne for pointing out the problem.)
+
 
 Release 2014j - 2014-11-10 17:37:11 -0800
 
diff --git a/backward b/backward
index 00cbfc4..3ceda88 100644
--- a/backward
+++ b/backward
@@ -5,7 +5,7 @@
 # and their old names.  Many names changed in late 1993.
 
 # Link	TARGET			LINK-NAME
-Link	Africa/Asmara		Africa/Asmera
+Link	Africa/Nairobi		Africa/Asmera
 Link	Africa/Abidjan		Africa/Timbuktu
 Link	America/Argentina/Catamarca	America/Argentina/ComodRivadavia
 Link	America/Adak		America/Atka
diff --git a/backzone b/backzone
index f100f8a..14076c9 100644
--- a/backzone
+++ b/backzone
@@ -60,6 +60,7 @@ Zone	Africa/Asmara	2:35:32 -	LMT	1870
 			2:35:32	-	AMT	1890        # Asmara Mean Time
 			2:35:20	-	ADMT	1936 May  5 # Adis Dera MT
 			3:00	-	EAT
+Link Africa/Asmara Africa/Asmera
 
 # Mali (southern)
 Zone	Africa/Bamako	-0:32:00 -	LMT	1912