asterisk: Remove the CONFFILES that are not provided here
diff --git a/recipes-isdn/asterisk/asterisk_1.8.7.0.bb b/recipes-isdn/asterisk/asterisk_1.8.7.0.bb
index e0a4d71..7246615 100644
--- a/recipes-isdn/asterisk/asterisk_1.8.7.0.bb
+++ b/recipes-isdn/asterisk/asterisk_1.8.7.0.bb
@@ -7,7 +7,7 @@
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=3c6764ffcbe996d1d8f919b393ccdd67"
 
-PR = "r2"
+PR = "r3"
 
 SRC_URI = "http://downloads.asterisk.org/pub/telephony/asterisk/releases/asterisk-${PV}.tar.gz \
            file://modules.conf            \
@@ -67,10 +67,6 @@
 INITSCRIPT_NAME_${PN} = "asterisk"
 INITSCRIPT_PARAMS_${PN} = "defaults 29 29"
 
-CONFFILES_${PN} = "${sysconfdir}/asterisk/extensions.conf \
-		   ${sysconfdir}/asterisk/modules.conf    \
-		   ${sysconfdir}/asterisk/sip.conf"
-
 PACKAGES =+ "${PN}-moh"
 
 DESCRIPTION_${PN}-moh = "Asterisk MusicOnHold sound"