Update OCR API submit URL

Change OCR API submit URL from documents/{pk}/submit
to documents/{pk}/ocr/submit.

Signed-off-by: Roberto Rosario <roberto.rosario@mayan-edms.com>

HISTORY.rst

@@ -167,6 +167,8 @@
 - Add setting migrations for the common, converter, documents,
   file metadata, and document signatures app.
 - Add document type change API endpoint.
+- Change OCR API submit URL from documents/{pk}/submit
+  to documents/{pk}/ocr/submit.
 
 3.2.10 (2019-XX-XX)
 ===================

mayan/apps/ocr/urls.py

@@ -64,7 +64,7 @@ urlpatterns = [
 
 api_urls = [
     url(
-        regex=r'^documents/(?P<pk>\d+)/submit/$',
+        regex=r'^documents/(?P<pk>\d+)/ocr/submit/$',
         view=APIDocumentOCRView.as_view(), name='document-ocr-submit-view'
     ),
     url(