Fix protobuf version in the example (#8509)
The version variable should be `protobuf_VERSION` in `CMakeLists.txt`.
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 3e8e654..1136296 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -8,7 +8,7 @@
find_package(protobuf CONFIG REQUIRED)
if(protobuf_VERBOSE)
- message(STATUS "Using Protocol Buffers ${Protobuf_VERSION}")
+ message(STATUS "Using Protocol Buffers ${protobuf_VERSION}")
endif()
set(CMAKE_INCLUDE_CURRENT_DIR TRUE)
