libassuan: Minor version update

packages/libassuan/build.sh

@@ -1,7 +1,6 @@
 TERMUX_PKG_HOMEPAGE=http://www.gnupg.org/related_software/libassuan/
 TERMUX_PKG_DESCRIPTION="Library implementing the Assuan IPC protocol used between most newer GnuPG components"
-TERMUX_PKG_VERSION=2.3.0
-TERMUX_PKG_BUILD_REVISION=1
+TERMUX_PKG_VERSION=2.4.0
 TERMUX_PKG_SRCURL=ftp://ftp.gnupg.org/gcrypt/libassuan/libassuan-${TERMUX_PKG_VERSION}.tar.bz2
 TERMUX_PKG_RM_AFTER_INSTALL="bin/libassuan-config"
 TERMUX_PKG_DEPENDS="libgpg-error"