llama : fix linkage with mingw (#551)

* Revert 7e53955 (#542)

Still needs to be fixed properly

* Fix linking on mingw32

examples/quantize/CMakeLists.txt

@@ -1,4 +1,4 @@
 set(TARGET quantize)
 add_executable(${TARGET} quantize.cpp)
-target_link_libraries(${TARGET} PRIVATE llama ggml ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries(${TARGET} PRIVATE llama ${CMAKE_THREAD_LIBS_INIT})
 target_compile_features(${TARGET} PRIVATE cxx_std_11)