Invalid pkgdesc is missing error for zsh and 115 other packages
A lot of our repository packages which have no top level pkgdesc
but have split packages which have a `pkgdesc` like zsh give a false positive error
virt-manager/namcap.log:PKGBUILD (virt-manager) E: Missing description in PKGBUILD
virtualbox/namcap.log:PKGBUILD (virtualbox) E: Missing description in PKGBUILD
vulkan-docs/namcap.log:PKGBUILD (vulkan-html-docs) E: Missing description in PKGBUILD