Rework -mini package to build but delete tools

Without system-libs.patch, tools will be built, and they will use the bundled
libcfile. But we do not need the tools at this stage anyway, so just leave them
deleted like before.

OBS-URL: https://build.opensuse.org/package/show/security:forensics/libuna?expand=0&rev=36

libuna.spec

@@ -106,7 +106,11 @@ grep '  local' config.log && exit 1
 
 %install
 %make_install
-rm -f "%buildroot/%_libdir"/*.la
+b="%buildroot"
+rm -f "$b/%_libdir"/*.la
+%if "@BUILD_FLAVOR@" == "mini"
+rm -Rf "$b/%_bindir" "$b/%_mandir/man1"
+%endif
 
 %post   -n %lname%psuffix -p /sbin/ldconfig
 %postun -n %lname%psuffix -p /sbin/ldconfig