Search local rlottie build for its CMake package configuration

tools/chatgui/CMakeLists.txt

@@ -21,7 +21,8 @@ else()
     set(QT_TEST_LIB Qt6::Test)
 endif()
 
-find_package(rlottie REQUIRED)
+find_package(rlottie REQUIRED HINTS "${CMAKE_CURRENT_SOURCE_DIR}/rlottie_build")
+message(STATUS "rlottie package: ${rlottie_DIR}")
 find_package(ZLIB REQUIRED)
 find_package(OpenSSL REQUIRED)