Renamed a few extension-less python handlers with a .py extension for consistency

packaging/FreeBSD/recoll/pkg-plist

@@ -14,8 +14,8 @@ share/pixmaps/recoll.png
 %%DATADIR%%/filters/hotrecoll.py	
 %%DATADIR%%/filters/rclabw
 %%DATADIR%%/filters/rclaptosidman
-%%DATADIR%%/filters/rclaudio
-%%DATADIR%%/filters/rclchm
+%%DATADIR%%/filters/rclaudio.py
+%%DATADIR%%/filters/rclchm.py
 %%DATADIR%%/filters/rcldjvu
 %%DATADIR%%/filters/rcldoc
 %%DATADIR%%/filters/rcldvi
@@ -23,11 +23,11 @@ share/pixmaps/recoll.png
 %%DATADIR%%/filters/rclfb2
 %%DATADIR%%/filters/rclflac
 %%DATADIR%%/filters/rclgaim
-%%DATADIR%%/filters/rclics
+%%DATADIR%%/filters/rclics.py
 %%DATADIR%%/filters/rclid3
 %%DATADIR%%/filters/rclimg
-%%DATADIR%%/filters/rclinfo
-%%DATADIR%%/filters/rclkar
+%%DATADIR%%/filters/rclinfo.py
+%%DATADIR%%/filters/rclkar.py
 %%DATADIR%%/filters/rclkwd
 %%DATADIR%%/filters/rcllatinclass.py
 %%DATADIR%%/filters/rcllatinstops.zip
@@ -41,7 +41,7 @@ share/pixmaps/recoll.png
 %%DATADIR%%/filters/rclps
 %%DATADIR%%/filters/rclpurple
 %%DATADIR%%/filters/rclpython
-%%DATADIR%%/filters/rclrar
+%%DATADIR%%/filters/rclrar.py
 %%DATADIR%%/filters/rclrtf
 %%DATADIR%%/filters/rclscribus
 %%DATADIR%%/filters/rclshowinfo
@@ -51,11 +51,11 @@ share/pixmaps/recoll.png
 %%DATADIR%%/filters/rcltex
 %%DATADIR%%/filters/rcltext
 %%DATADIR%%/filters/rcluncomp
-%%DATADIR%%/filters/rclwar
+%%DATADIR%%/filters/rclwar.py
 %%DATADIR%%/filters/rclwpd
 %%DATADIR%%/filters/rclxls
-%%DATADIR%%/filters/rclzip
-%%DATADIR%%/filters/rcl7z
+%%DATADIR%%/filters/rclzip.py
+%%DATADIR%%/filters/rcl7z.py
 %%DATADIR%%/filters/xdg-open
 %%DATADIR%%/images/aptosid-book.png
 %%DATADIR%%/images/aptosid-manual.png