gnucash-on-windows master: Update gwen, aqb, and libchipcard to the latest betas.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/0596987c (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/f7749d30 (commit)



commit 0596987c56b1144f1b4ff4590f0626549cbca568
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Sep 22 11:26:13 2019 -0700

    Update gwen, aqb, and libchipcard to the latest betas.
    
    And patch them so that they actually build on MinGW-w64.



Summary of changes:
 gnucash.modules                                    | 11 ++-
 patches/aqbanking-5.99-strndup.patch               | 91 ++++++++++++++++++++++
 ...argets.patch => gwenhywfar-4.99.16-clean.patch} |  8 +-
 patches/gwenhywfar-4.99.16-decl.patch              | 13 ++++
 patches/libchipcard-5.1.3.decl.patch               | 13 ++++
 5 files changed, 129 insertions(+), 7 deletions(-)
 create mode 100644 patches/aqbanking-5.99-strndup.patch
 copy patches/{gwenhywfar-4.20.1-clean-targets.patch => gwenhywfar-4.99.16-clean.patch} (53%)
 create mode 100644 patches/gwenhywfar-4.99.16-decl.patch
 create mode 100644 patches/libchipcard-5.1.3.decl.patch