gkermit: get src tar from mirror

packages/gkermit/build.sh

@@ -2,7 +2,7 @@ TERMUX_PKG_HOMEPAGE=http://www.columbia.edu/kermit/gkermit.html
 TERMUX_PKG_DESCRIPTION="Simple, Portable, Free File Transfer Software for UNIX"
 TERMUX_PKG_LICENSE="GPL-2.0"
 TERMUX_PKG_VERSION=1.00
-TERMUX_PKG_SRCURL=ftp://kermit.columbia.edu/kermit/archives/gku${TERMUX_PKG_VERSION/./}.tar.gz
+TERMUX_PKG_SRCURL=http://ftp.nluug.nl/pub/networking/kermit/archives/gku${TERMUX_PKG_VERSION/./}.tar.gz
 TERMUX_PKG_SHA256=3dbe63291277c4795255343b48b860777fb0a160163d7e1d30b1ee68585593eb
 TERMUX_PKG_DEPENDS="libandroid-support"
 TERMUX_PKG_BUILD_IN_SRC=true