Update to ncurses 6.1-20190323

OBS-URL: https://build.opensuse.org/package/show/Base:System/ncurses?expand=0&rev=418

ncurses.spec

@@ -74,8 +74,7 @@ Source6:        edit.sed
 Source7:        baselibs.conf
 Patch0:         ncurses-6.1.dif
 Patch1:         ncurses-5.9-ibm327x.dif
-Patch2:         ncurses-6.1-fallback.dif
-Patch4:         ncurses-5.7-tack.dif
+Patch2:         ncurses-5.7-tack.dif
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %global         _miscdir    %{_datadir}/misc
 %global         _incdir     %{_includedir}
@@ -311,8 +310,7 @@ rm -fr tack
 tar -xzf %{S:5}
 mv tack-* tack
 %patch1 -p0 -b .327x
-%patch2 -p0 -b .fb
-%patch4 -p0 -b .hs
+%patch2 -p0 -b .hs
 %patch0 -p0 -b .p0
 
 %build