move FindTREXIO and cmake_uninstall modules in cmake directory

CMakeLists.txt

@@ -218,7 +218,7 @@ install(FILES ${TREXIO_MOD_FILE} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 # https://gitlab.kitware.com/cmake/community/wikis/FAQ#can-i-do-make-uninstall-with-cmake
 if(NOT TARGET uninstall)
   configure_file(
-    "${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake_uninstall.cmake.in"
+    "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
     "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
     IMMEDIATE @ONLY)
 

Makefile.am

@@ -78,8 +78,8 @@ src_libtrexio_la_SOURCES = $(SOURCES)
 
 # Include CMake-related files in the distribution.
 dist_data_DATA = CMakeLists.txt \
-		 tools/cmake_uninstall.cmake.in \
-		 tools/FindTREXIO.cmake
+		 cmake/cmake_uninstall.cmake.in \
+		 cmake/FindTREXIO.cmake
 
 # =============== TESTS =============== #