clamav: fix build

Changed files
+1
pkgs
tools
security
clamav
+1
pkgs/tools/security/clamav/default.nix
···
"--sysconfdir=/etc/clamav"
"--with-zlib=${zlib.dev}"
"--disable-zlib-vcheck" # it fails to recognize that 1.2.10 >= 1.2.2
+
"--disable-llvm" # enabling breaks the build at the moment
"--with-libbz2-prefix=${bzip2.dev}"
"--with-iconv-dir=${libiconv}"
"--with-xml=${libxml2.dev}"