libzim: update to 4.0.6.

srcpkgs/libzim/template

@@ -1,6 +1,6 @@
 # Template file for 'libzim'
 pkgname=libzim
-version=4.0.5
+version=4.0.6
 revision=1
 build_style=meson
 hostmakedepends="pkg-config git"
@@ -13,12 +13,15 @@ license="GPL-2.0-or-later"
 homepage="http://www.openzim.org/"
 changelog="https://github.com/openzim/libzim/blob/${version}/ChangeLog"
 distfiles="https://github.com/openzim/libzim/archive/${version}.tar.gz"
-checksum=fced0edf93240d654fa9340048deee30678f8d1cd0d20c0a364cec33868cc27d
+checksum=c0e29491ec56a3d3d39067786ee9604c7fc73e3514709e26c8ea34abc9f6a102
 replaces="libzim-tools>=0"
 
 build_options="zlib xapian"
 build_options_default="zlib xapian"
 
+#Meson doesn't pass the c++ version set in the meson.build to ninja
+CXXFLAGS="-std=c++11"
+
 libzim-devel_package() {
 	short_desc+=" - development files"
 	depends="${sourcepkg}>=${version}_${revision}