add new author to font copyright list and regenerate .ttf

Change-Id: I725043c00bd3dd924ac022859bbf5957dc2450b7

extras/source/truetype/symbol/OpenSymbol.sfd

@@ -3,7 +3,7 @@ FontName: OpenSymbol
 FullName: OpenSymbol
 FamilyName: OpenSymbol
 Weight: Book
-Copyright: (c) 2009 Sun Microsystems Inc.\nTHERE DOES NOT EXIST (c) 2011 Julien Nabet\nPRECEDES <-> DOES NOT SUCCEED (c) 2011 Olivier Hallot
+Copyright: (c) 2009 Sun Microsystems Inc.\nTHERE DOES NOT EXIST (c) 2011 Julien Nabet\nPRECEDES <-> DOES NOT SUCCEED (c) 2011 Olivier Hallot\nPRIME <-> TRIPLE PRIME (c) 2013 Mathias Hasselmann
 Version: 102.3
 ItalicAngle: 0
 UnderlinePosition: -143
@@ -774,7 +774,7 @@ ShortTable: maxp 16
   0
 EndShort
 LangName: 1033 "" "" "Regular" "OpenSymbol" "" "Version 102.3" 
-GaspTable: 1 65535 2 0
+GaspTable: 1 65535 2
 Encoding: Custom
 UnicodeInterp: none
 NameList: Adobe Glyph List

extras/source/truetype/symbol/README

@@ -9,8 +9,8 @@ that the most recent font can be detected and favoured.
 Bumping the font version is easiest done manually by bumping the two places in
 the .sfd where the version is mentioned, e.g.
 
--Version: 102.2
+-Version: 102.3
-+Version: 102.3
++Version: 102.4
 
--LangName: 1033 "" "" "Regular" "OpenSymbol" "" "Version 102.2"
+-LangName: 1033 "" "" "Regular" "OpenSymbol" "" "Version 102.3"
-+LangName: 1033 "" "" "Regular" "OpenSymbol" "" "Version 102.3"
++LangName: 1033 "" "" "Regular" "OpenSymbol" "" "Version 102.4"