cmake: fix warning in Findspdlog.cmake
CMake Warning (dev) at cmake/modules/Findspdlog.cmake:75 (set):
implicitly converting 'PATHS' to 'STRING' type.
@@ -72,7 +72,7 @@ if(pkgcfg_lib_PC_SPDLOG_fmt)
set(spdlog_LIBRARIES ${spdlog_LIBRARIES} ${pkgcfg_lib_PC_SPDLOG_fmt})
endif(pkgcfg_lib_PC_SPDLOG_fmt)
-set(spdlog_LIBRARIES ${spdlog_LIBRARIES} CACHE PATHS "Paths to spdlog libraries and dependencies")
+set(spdlog_LIBRARIES ${spdlog_LIBRARIES} CACHE STRING "Paths to spdlog libraries and dependencies")
if(spdlog_LIBRARIES AND spdlog_INCLUDE_DIRS)
set(spdlog_FOUND TRUE)
set(spdlog_DEFINITIONS
