Put “North” before “Macedonia”

* backzone, europe, iso3166.tab: Put “North” before “Macedonia” in
commentary and metadata.  Might as well do it now, since the name
change appears to be a done deal.  This does not affect time data.

backzone

@@ -625,7 +625,7 @@ Zone	Europe/Sarajevo	1:13:40	-	LMT	1884
 			1:00	-	CET	1982 Nov 27
 			1:00	EU	CE%sT
 
-# Macedonia
+# North Macedonia
 Zone	Europe/Skopje	1:25:44	-	LMT	1884
 			1:00	-	CET	1941 Apr 18 23:00
 			1:00	C-Eur	CE%sT	1945 May  8  2:00s

europe

@@ -1855,7 +1855,7 @@ Zone Europe/Luxembourg	0:24:36 -	LMT	1904 Jun
 			1:00	Belgium	CE%sT	1977
 			1:00	EU	CE%sT
 
-# Macedonia
+# North Macedonia
 # See Europe/Belgrade.
 
 # Malta
@@ -3359,7 +3359,7 @@ Zone	Europe/Belgrade	1:22:00	-	LMT	1884
 Link Europe/Belgrade Europe/Ljubljana	# Slovenia
 Link Europe/Belgrade Europe/Podgorica	# Montenegro
 Link Europe/Belgrade Europe/Sarajevo	# Bosnia and Herzegovina
-Link Europe/Belgrade Europe/Skopje	# Macedonia
+Link Europe/Belgrade Europe/Skopje	# North Macedonia
 Link Europe/Belgrade Europe/Zagreb	# Croatia
 
 # Slovakia

iso3166.tab

@@ -166,7 +166,7 @@ ME	Montenegro
 MF	St Martin (French)
 MG	Madagascar
 MH	Marshall Islands
-MK	Macedonia
+MK	North Macedonia
 ML	Mali
 MM	Myanmar (Burma)
 MN	Mongolia