Search for clucene include file in the clucene include directory.

diff -u -r soprano-2.9.4.orig/cmake/modules/FindCLucene.cmake soprano-2.9.4/cmake/modules/FindCLucene.cmake
--- soprano-2.9.4.orig/cmake/modules/FindCLucene.cmake	2013-10-09 19:22:28.000000000 +0200
+++ soprano-2.9.4/cmake/modules/FindCLucene.cmake	2014-04-28 20:08:11.000000000 +0200
@@ -77,7 +77,8 @@
 
 get_filename_component(TRIAL_LIBRARY_DIR ${CLUCENE_LIBRARY} PATH)
 find_path(CLUCENE_LIBRARY_DIR
-  NAMES CLucene/clucene-config.h PATHS ${TRIAL_LIBRARY_DIR} ${TRIAL_LIBRARY_PATHS} ${TRIAL_INCLUDE_PATHS} NO_DEFAULT_PATH)
+  NAMES CLucene/clucene-config.h PATHS ${TRIAL_LIBRARY_DIR} ${TRIAL_LIBRARY_PATHS} ${TRIAL_INCLUDE_PATHS} ${CLUCENE_INCLUDE_DIR} NO_DEFAULT_PATH)
+message (STATUS "XXX ${CLUCENE_LIBRARY_DIR}")
 if(CLUCENE_LIBRARY_DIR)
   message(STATUS "Found CLucene library dir: ${CLUCENE_LIBRARY_DIR}")
   file(READ ${CLUCENE_LIBRARY_DIR}/CLucene/clucene-config.h CLCONTENT)
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<tr><td><span title='2023-04-19 20:12:13 -0400'>2023-04-19</span></td><td><a href='/guix/commit/gnu/packages/potassco.scm?id=9df900341fa60f7a945bffd2ec00a59ece4d6f7b'>gnu: python-typing-extensions: Move to (gnu packages python-build).</a></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2023-04-02 11:19:21 +0200'>2023-04-02</span></td><td><a href='/guix/commit/gnu/packages/potassco.scm?id=2ebbe8e9df66d6607cafa38a79926e4c9ac0d151'>gnu: Add python-clingraph.</a></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2023-04-02 11:19:21 +0200'>2023-04-02</span></td><td><a href='/guix/commit/gnu/packages/potassco.scm?id=383f1307c79b31f4915b3a16a5f450d4c529241b'>gnu: Separate potassco packages into their own module.</a></td><td>Liliana Marie Prikler</td></tr>