[dia] general: drop obsolete packaging

[Zander <zbrown src gnome org>]

commit 5f0546a3364fa4d4b59fa824366b39455307a3f4
Author: Zander Brown <zbrown gnome org>
Date:   Fri Dec 13 15:54:57 2019 +0000

    general: drop obsolete packaging

 installer/Makefile.am                    |    4 -
 installer/rpm/README                     |   15 -
 installer/rpm/dia.spec                   |   96 -
 installer/rpm/dia.spec.fedora-core-6     |  334 ---
 installer/win32/Makefile.am              |    8 -
 installer/win32/dia-diagram.ico          |  Bin 25150 -> 0 bytes
 installer/win32/dia-header.bmp           |  Bin 25818 -> 0 bytes
 installer/win32/dia-install.ico          |  Bin 21630 -> 0 bytes
 installer/win32/dia-intro.bmp            |  Bin 206038 -> 0 bytes
 installer/win32/dia-uninstall.ico        |  Bin 21630 -> 0 bytes
 installer/win32/dia.nsi                  | 3998 ------------------------------
 installer/win32/gennsh.c                 |  100 -
 installer/win32/langmacros.nsh           |   68 -
 installer/win32/locale/Makefile.am       |    4 -
 installer/win32/locale/english.nsh       |   44 -
 installer/win32/locale/french.nsh        |   41 -
 installer/win32/locale/german.nsh        |   45 -
 installer/win32/locale/hungarian.nsh     |   47 -
 installer/win32/locale/makefile.msc      |  110 -
 installer/win32/locale/romanian.nsh      |   41 -
 installer/win32/locale/slovak.nsh        |   46 -
 installer/win32/locale/slovenian.nsh     |   44 -
 installer/win32/makefile.msc             |   26 -
 installer/win32/wikifaq2installerfaq.sed |   19 -
 24 files changed, 5090 deletions(-)