Update lftp from 4.6.2 to 4.6.3a

packages/lftp/build.sh

@@ -1,10 +1,8 @@
 TERMUX_PKG_HOMEPAGE=http://lftp.yar.ru/
 TERMUX_PKG_DESCRIPTION="FTP/HTTP client and file transfer program"
-TERMUX_PKG_VERSION=4.6.2
+TERMUX_PKG_VERSION=4.6.3a
 TERMUX_PKG_SRCURL=http://lftp.yar.ru/ftp/lftp-${TERMUX_PKG_VERSION}.tar.xz
-# (1) Force ac_cv_func_random=yes since random() exists as inline function
-# in the NDK, which configure does not detect.
-# (2) Android has dn_expand, but lftp assumes that dn_skipname then exists, which it does not on android.
-# (3) Use --with-openssl to use openssl instead of gnutls.
-TERMUX_PKG_EXTRA_CONFIGURE_ARGS="ac_cv_func_random=yes ac_cv_func_dn_expand=no --with-openssl"
+# (1) Android has dn_expand, but lftp assumes that dn_skipname then exists, which it does not on android.
+# (2) Use --with-openssl to use openssl instead of gnutls.
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="ac_cv_func_dn_expand=no --with-openssl"
 TERMUX_PKG_DEPENDS="libexpat, openssl, readline"