Add some new dont-compress suffixes.

As suggested in bug 6839.

loadparm.c

@@ -54,8 +54,8 @@ extern item_list dparam_list;
 #endif
 
 #define DEFAULT_DONT_COMPRESS "*.gz *.zip *.z *.rpm *.deb *.iso *.bz2" \
-	" *.t[gb]z *.7z *.mp[34] *.mov *.avi *.ogg *.jpg *.jpeg" \
-	" *.lzo *.rzip *.lzma *.rar *.ace *.gpg"
+	" *.t[gb]z *.7z *.mp[34] *.mov *.avi *.ogg *.jpg *.jpeg *.png" \
+	" *.lzo *.rzip *.lzma *.rar *.ace *.gpg *.xz *.txz *.lz *.tlz"
 
 /* the following are used by loadparm for option lists */
 typedef enum {

rsync.yo

@@ -1796,17 +1796,22 @@ bf(gz)
 bf(iso)
 bf(jpeg)
 bf(jpg)
+bf(lz)
 bf(lzma)
 bf(lzo)
 bf(mov)
 bf(mp3)
 bf(mp4)
 bf(ogg)
+bf(png)
 bf(rar)
 bf(rpm)
 bf(rzip)
 bf(tbz)
 bf(tgz)
+bf(tlz)
+bf(txz)
+bf(xz)
 bf(z)
 bf(zip)