libstrophe: Update to 0.9.3

Release 0.9.3:
-PLAIN mechanism is used only when no other mechanisms are supported
-Legacy authentication is disabled by default, can be enabled with connection flag
 XMPP_CONN_FLAG_LEGACY_AUTH
-Session is not established if it is optional
-Fixed a bug causing a reused connection not to cleanup properly
-Improved debug logging in OpenSSL module
-Few memory leaks fixed

Also fix some build flag

Signed-off-by: Chih-Wei Chen <changeway@gmail.com>

libs/libstrophe/Makefile

@@ -8,20 +8,21 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libstrophe
-PKG_VERSION:=0.9.2
-PKG_RELEASE=2
+PKG_VERSION:=0.9.3
+PKG_RELEASE=1
 
-PKG_LICENSE:=GPL-3.0
+PKG_LICENSE:=GPL-3.0-or-later
 PKG_LICENSE_FILES:=COPYING
 PKG_MAINTAINER:=Chih-Wei Chen <changeway@gmail.com>
 
 PKG_SOURCE_URL:=https://codeload.github.com/strophe/libstrophe/tar.gz/$(PKG_VERSION)?
-PKG_SOURCE_VERSION:=9931ad4fa2aa7f204c608010eb2ebf84bcf7d542
+
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_HASH:=158145bc1565a5fd0bbd7f57e3e15d768e58b8a460897ab5918a5a689d67ae6f
+PKG_HASH:=8a3b79f62177ed59c01d4d4108357ff20bd933d53b845ee4e350d304c051a4fe
 
 PKG_FIXUP:=autoreconf
 PKG_INSTALL:=1
+PKG_BUILD_PARALLEL:=1
 
 PKG_CONFIG_DEPENDS:= \
 	CONFIG_libstrophe-libxml2 \