Install script did not copy the ppt extraction python script

src/VERSION

@@ -1 +1 @@
-1.19.10
+1.19.11

src/recollinstall.in

@@ -121,6 +121,8 @@ ${STRIP} ${bindir}/recollindex
 @NODYNLIB@    ${libdir}/recoll/ || exit 1
 
 ${INSTALL} -m 0755 filters/rcl* ${datadir}/recoll/filters/ || exit 1
+${INSTALL} -m 0555 filters/ppt-dump.py ${datadir}/recoll/filters/ || exit 1
+${INSTALL} -m 0444 filters/msodump.zip ${datadir}/recoll/filters/ || exit 1
 for f in rclexecm.py rcllatinstops.zip;do
     chmod 644 ${datadir}/recoll/filters/$f
 done