leptonica: update to 1.85.0

- DanBloomberg/leptonica@1.84.1...1.85.0
- http://www.leptonica.org/source/version-notes.html

thirdparty/leptonica/CMakeLists.txt

@@ -20,7 +20,7 @@ if(NOT ANDROID AND NOT APPLE AND NOT WIN32 AND NOT EMULATE_READER)
         }
         ]==] HAS_FMEMOPEN_2_4)
     if(HAS_FMEMOPEN_2_4)
-        list(APPEND PATCH_FILES leptonica-1.74.1-fmemopen-arm-compat-symbol.patch)
+        list(APPEND PATCH_FILES fmemopen-arm-compat-symbol.patch)
     endif()
 endif()
 list(APPEND PATCH_FILES
@@ -57,8 +57,8 @@ endif()
 external_project(
     # NOTE: Needs to match the version used by whatever version of libk2pdfopt we're currently using...
     #       Probably applies to mupdf & tesseract, too...
-    DOWNLOAD URL 58f37c12b1e9473c0c7ac0b1259e6a5c
-    https://github.com/DanBloomberg/leptonica/archive/refs/tags/1.84.1.tar.gz
+    DOWNLOAD URL 9450017d7c9269cae1fad59b6cd06a3e
+    https://github.com/DanBloomberg/leptonica/archive/refs/tags/1.85.0.tar.gz
     PATCH_FILES ${PATCH_FILES}
     CMAKE_ARGS ${CMAKE_ARGS}
     BUILD_COMMAND ${BUILD_CMD}

thirdparty/leptonica/cmake_tweaks.patch

@@ -4,18 +4,9 @@
  #
  # ##############################################################################
 
--cmake_minimum_required(VERSION 3.1.3)
+-cmake_minimum_required(VERSION 3.5)
 -cmake_policy(SET CMP0054 NEW)
 +cmake_minimum_required(VERSION 3.15)
 
  # In-source builds are disabled.
  if("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
-@@ -43,8 +42,8 @@ project(
-   leptonica
-   LANGUAGES C
-   VERSION 1.84.1)
--set(CMAKE_C_STANDARD 17)
-+set(CMAKE_C_STANDARD 11)
- set(CMAKE_C_STANDARD_REQUIRED ON)
-
- # Standard installation paths