Remove pthread detection and linking: it's unused

CMakeLists.txt

@@ -58,7 +58,6 @@ set(CMAKE_AUTOMOC TRUE)
 
 # Find other needed libraries
 FIND_PACKAGE(Protobuf REQUIRED)
-FIND_PACKAGE(Threads)
 
 # Compile servatrice (default off)
 add_subdirectory(common)

cockatrice/CMakeLists.txt

@@ -154,7 +154,7 @@ INCLUDE_DIRECTORIES(${QT_MOBILITY_MULTIMEDIAKIT_INCLUDE_DIR})
 
 # Build cockatrice binary and link it
 ADD_EXECUTABLE(cockatrice WIN32 MACOSX_BUNDLE ${cockatrice_SOURCES} ${cockatrice_QM} ${cockatrice_RESOURCES_RCC} ${cockatrice_MOC_SRCS})
-TARGET_LINK_LIBRARIES(cockatrice cockatrice_common ${QT_LIBRARIES} ${QT_MOBILITY_MULTIMEDIAKIT_LIBRARY} ${CMAKE_THREAD_LIBS_INIT})
+TARGET_LINK_LIBRARIES(cockatrice cockatrice_common ${QT_LIBRARIES} ${QT_MOBILITY_MULTIMEDIAKIT_LIBRARY})
 
 
 if(UNIX)