patch 9.0.1441: MacOS: Python 3 using framework do not set dll name properly

Problem:    MacOS: Python 3 using framework do not set dll name properly.
Solution:   Use the framework prefix. (Yee Cheng Chin, closes #12189)
diff --git a/src/auto/configure b/src/auto/configure
index ba5a074..57e498f 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -6865,6 +6865,7 @@
 	@echo "python3_SYSLIBS='$(SYSLIBS)'"
 	@echo "python3_DLLLIBRARY='$(DLLLIBRARY)'"
 	@echo "python3_INSTSONAME='$(INSTSONAME)'"
+	@echo "python3_PYTHONFRAMEWORKPREFIX='$(PYTHONFRAMEWORKPREFIX)'"
 eof
 	    	    eval "`cd ${PYTHON3_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`"
 	    rm -f -- "${tmp_mkf}"
@@ -6883,6 +6884,8 @@
 
 	  if test "X$python3_DLLLIBRARY" != "X"; then
 	    vi_cv_dll_name_python3="$python3_DLLLIBRARY"
+	  elif test "X$python3_PYTHONFRAMEWORKPREFIX" != "X"; then
+	    vi_cv_dll_name_python3="${python3_PYTHONFRAMEWORKPREFIX}/${python3_INSTSONAME}"
 	  else
 	    vi_cv_dll_name_python3="$python3_INSTSONAME"
 	  fi