BUG: Use sourceforge to download PRCE

The official PCRF FTP is not available anymore.

BUG: Use sourceforge to download PRCE
The official PCRF FTP is not available anymore.
fc2e490f · Julien Osman · fc3529e3 · fc2e490f
Commit fc2e490f authored Mar 10, 2022 by Julien Osman
--- a/SuperBuild/CMake/External_pcre.cmake
+++ b/SuperBuild/CMake/External_pcre.cmake
@@ -25,7 +25,7 @@ if(MSVC)
 else()
  ExternalProject_Add(PCRE
    PREFIX PCRE
-    URL "https://ftp.pcre.org/pub/pcre/pcre-8.44.tar.gz"
+    URL "https://sourceforge.net/projects/pcre/files/pcre/8.44/pcre-8.44.tar.gz"
    URL_MD5 3bcd2441024d00009a5fee43f058987c
    BINARY_DIR ${PCRE_SB_BUILD_DIR}
    INSTALL_DIR ${SB_INSTALL_PREFIX}