curl: change dependency from libidn to libidn2 + other minor change (#2801)

* curl: change dependency from libidn to libidn2

* curl: change package description to official one from web site

mingw-w64-curl/PKGBUILD

@@ -13,15 +13,15 @@ _realname=curl
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}${_namesuff}"
 pkgver=7.55.1
-pkgrel=1
-pkgdesc="An URL retrival utility and library. (mingw-w64)"
+pkgrel=2
+pkgdesc="Command line tool and library for transferring data with URLs. (mingw-w64)"
 arch=('any')
 url="https://curl.haxx.se"
 license=("MIT")
 makedepends=("${MINGW_PACKAGE_PREFIX}-gcc" "${MINGW_PACKAGE_PREFIX}-pkg-config")
 depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs"
          "${MINGW_PACKAGE_PREFIX}-c-ares"
-         "${MINGW_PACKAGE_PREFIX}-libidn"
+         "${MINGW_PACKAGE_PREFIX}-libidn2"
          "${MINGW_PACKAGE_PREFIX}-libmetalink"
          "${MINGW_PACKAGE_PREFIX}-libssh2"
          "${MINGW_PACKAGE_PREFIX}-zlib"