Set core sounds version to 1.4.22.

Now that we have the right license for the Russian 1.4.22 sounds as well as the sounds
for the Australian English 1.4.22 sounds, we can finally set the sounds to use 1.4.22!

(closes issue ASTERISK-18978)
Reported by: Cameron Twomey
Patches:
	confbridge.tar.001 uploaded by Cameron Twomey
    confbridge.tar.002 uploaded by Cameron Twomey
........

Merged revisions 352367 from http://svn.asterisk.org/svn/asterisk/branches/1.8


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@352373 65c4cc65-6c06-0410-ace0-fbb531ad65f3

sounds/Makefile

@@ -19,7 +19,7 @@ CMD_PREFIX?=@
 SOUNDS_DIR:=$(DESTDIR)$(ASTDATADIR)/sounds
 SOUNDS_CACHE_DIR?=
 MOH_DIR:=$(DESTDIR)$(ASTDATADIR)/moh
-CORE_SOUNDS_VERSION:=1.4.21
+CORE_SOUNDS_VERSION:=1.4.22
 EXTRA_SOUNDS_VERSION:=1.4.11
 MOH_VERSION:=2.03
 SOUNDS_URL:=http://downloads.asterisk.org/pub/telephony/sounds/releases