libmosquitto: Update from 1.4.14 to 1.4.15

Also keep mosquittopp (fixes #2219).

packages/libmosquitto/build.sh

@@ -1,11 +1,10 @@
 TERMUX_PKG_HOMEPAGE=https://mosquitto.org/
 TERMUX_PKG_DESCRIPTION="MQTT library"
-TERMUX_PKG_VERSION=1.4.14
-TERMUX_PKG_SHA256=156b1fa731d12baad4b8b22f7b6a8af50ba881fc711b81e9919ec103cf2942d1
+TERMUX_PKG_VERSION=1.4.15
+TERMUX_PKG_SHA256=7d3b3e245a3b4ec94b05678c8199c806359737949f4cfe0bf936184f6ca89a83
 TERMUX_PKG_SRCURL=https://mosquitto.org/files/source/mosquitto-${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_DEPENDS="c-ares, openssl"
 TERMUX_PKG_MAINTAINER="Nathaniel Wesley Filardo @nwf"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -DWITH_THREADING=OFF
 -DWITH_TLS_PSK=OFF"
-TERMUX_PKG_RM_AFTER_INSTALL="include/mosquittopp.h lib/libmosquittopp.so"

packages/libmosquitto/src-loop.c.patch

@@ -1,12 +0,0 @@
-diff -u -r ../mosquitto-1.4.14/src/loop.c ./src/loop.c
---- ../mosquitto-1.4.14/src/loop.c	2017-07-11 00:46:01.000000000 +0200
-+++ ./src/loop.c	2017-07-16 17:02:46.714354543 +0200
-@@ -126,7 +126,7 @@
- #ifdef WIN32
- 	pollfd_max = _getmaxstdio();
- #else
--	pollfd_max = getdtablesize();
-+	pollfd_max = sysconf(_SC_OPEN_MAX);
- #endif
- 
- 	pollfds = _mosquitto_malloc(sizeof(struct pollfd)*pollfd_max);