install-new: catch packages added to /patches after -stable release

Thanks to blizzack on ##slackware for the report, and thanks to
Skydroid and alienBOB for debugging assistance.

files/install-new.awk

@@ -18,6 +18,26 @@
 	print $0
 }
 
+/^patches\/packages\/([a-zA-Z0-9_\+.\-]+):.* ([Aa]dded|[Ss]plit|[Rr]enamed|[Mm]oved|[Nn]ame [Cc]hange|NAME CHANGE|[Ss]witched).*/ {
+        INPUT=$1
+        fs=FS
+        FS="/" ; OFS="/"
+        $0=INPUT
+        FULLPACK=$NF
+        FS="-" ; OFS="-"
+        $0=FULLPACK
+        if ( NF > 3 ) {
+                NF=NF-3
+        } else {
+                FS=":" ; OFS=":"
+                $0=$0
+                $0=$1
+        }
+        FS=fs
+        CONTINUE=no
+        print $0
+}
+
 /^(a|ap|d|e|f|k|kde|kdei|l|mac|n|t|tcl|x|xap|xfce|y)\/([a-zA-Z0-9_\+.\-]+): *$/ {
 	INPUT=$1
 	fs=FS