mono-addins will not build against mono 5.0.1.1

[willysr]

Hi,

I'm rebuilding mono-addins after upgrading mono to 5.0.1.1, and it failed on this line:

Making install in Mono.Addins
make[1]: Entering directory '/tmp/SBo/mono-addins-mono-addins-1.3.3/Mono.Addins'
make[2]: Entering directory '/tmp/SBo/mono-addins-mono-addins-1.3.3/Mono.Addins'
/usr/bin/gacutil /i ../bin/Mono.Addins.dll /f /package mono-addins /root /tmp/SBo/package-mono-addins/usr/lib || exit 1;
Failure adding assembly ../bin/Mono.Addins.dll to the cache: Strong name cannot be verified for delay-signed assembly
Makefile:552: recipe for target 'gac-install' failed
make[2]: *** [gac-install] Error 1
make[2]: Leaving directory '/tmp/SBo/mono-addins-mono-addins-1.3.3/Mono.Addins'
Makefile:429: recipe for target 'install-am' failed
make[1]: *** [install-am] Error 2
make[1]: Leaving directory '/tmp/SBo/mono-addins-mono-addins-1.3.3/Mono.Addins'
Makefile:350: recipe for target 'install-recursive' failed
make: *** [install-recursive] Error 1

Tested on Slackware 14.2 with GCC 5.3.0 and here's the dependencies i have installed

ORBit2-2.14.19-x86_64-3
fsharp-4.0.1.20-x86_64-1
gnome-mime-data-2.18.0-x86_64-2
gnome-sharp-2.24.5-x86_64-1
gnome-vfs-2.24.4-x86_64-3
gtk-sharp-2.12.43-x86_64-1
jdk-8u131-x86_64-1
libbonobo-2.32.1-x86_64-3
libbonoboui-2.24.5-x86_64-1
libgdiplus-5.4-x86_64-1
libgnome-2.32.1-x86_64-2
libgnomecanvas-2.30.3-x86_64-1
libgnomeui-2.24.5-x86_64-1
mono-5.0.1.1-x86_64-1
nuget-3.5.0-noarch-1
referenceassemblies-pcl-20140414-noarch-1