adjust the test config for the new ocr

tests/config/recoll.conf

@@ -42,6 +42,7 @@ pdfextrameta = pdf:Producer dc:identifier
 pdfextrametafix = /home/dockes/projets/fulltext/recoll/tests/config/pdfemf.py
 
 [/home/dockes/projets/fulltext/testrecoll/pdf]
+ocrprogs = tesseract
 pdfocr = 1
 pdfocrlang = eng
 

tests/runtests.sh

@@ -50,6 +50,7 @@ export LC_ALL=en_US.UTF-8
 makeindex() {
   echo "Zeroing Index" 
   rm -rf $RECOLL_CONFDIR/xapiandb $RECOLL_CONFDIR/aspdict.*.rws
+  rm -rf $RECOLL_CONFDIR/ocrcache
   echo "Indexing" 
   recollindex -c $RECOLL_CONFDIR -z
 }