Remove obsolete references to JIS0201.TXT JIS0208.TXT.

We don't use those files anymore, since commit 1de9cc0d.

src/backend/utils/mb/Unicode/Makefile

@@ -132,7 +132,7 @@ gb-18030-2000.xml windows-949-2000.xml:
 GB2312.TXT:
 	$(DOWNLOAD) 'http://trac.greenstone.org/browser/trunk/gsdl/unicode/MAPPINGS/EASTASIA/GB/GB2312.TXT?rev=1842&format=txt'
 
-JIS0201.TXT JIS0208.TXT JIS0212.TXT:
+JIS0212.TXT:
 	$(DOWNLOAD) http://ftp.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/JIS/$(@F)
 
 JOHAB.TXT KSX1001.TXT:

src/backend/utils/mb/Unicode/convutils.pm

@@ -57,8 +57,11 @@ sub read_source
 
 		next if (/^0x([0-9A-F]+)\s+(#.*)$/);
 
-		# Skip the first column for JIS0208.TXT
-		if (!/^0x([0-9A-Fa-f]+)\s+0x([0-9A-Fa-f]+)\s+(?:0x([0-9A-Fa-f]+)\s+)?(#.*)$/)
+		# The Unicode source files have three columns
+		# 1: The "foreign" code (in hex)
+		# 2: Unicode code point (in hex)
+		# 3: Unicode name
+		if (!/^0x([0-9A-Fa-f]+)\s+0x([0-9A-Fa-f]+)\s+(#.*)$/)
 		{
 			print STDERR "READ ERROR at line $. in $fname: $_\n";
 			exit;