update the package name for macos

Author: thomaskf

CMakeLists.txt

@@ -912,11 +912,11 @@ set(CPACK_SOURCE_IGNORE_FILES
 set (SYSTEM_NAME "${CMAKE_SYSTEM_NAME}")
 if (${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
     if (IQTREE_FLAGS MATCHES "oldmac")
-        set (SYSTEM_NAME "MacOS10.5")
+        set (SYSTEM_NAME "macOS10.5")
     elseif (OSX_NATIVE_ARCHITECTURE STREQUAL "arm64")
-        set (SYSTEM_NAME "osx-arm64")
+        set (SYSTEM_NAME "macOS-arm")
     else()
-        set (SYSTEM_NAME "osx-x86_64")
+        set (SYSTEM_NAME "macOS-intel")
     endif()
 endif()