fixed tests

libptsocket.pro

 TEMPLATE = subdirs
 
+include(commons.pri)
+
 SUBDIRS += \
     ptsocket
 

tests/tests.pro

 SOURCES += main.cpp test.cpp bctest.cpp
 HEADERS += test.h bctest.h
 
-win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../ptsocket/release/ -lptsocket
-else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../ptsocket/debug/ -lptsocket
-else:unix:!macx: LIBS += -L$$OUT_PWD/../ptsocket/ -lptsocket
+win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../ptsocket/release/ -lptsocketqt$$QT_MAJOR_VERSION
+else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../ptsocket/debug/ -lptsocketqt$$QT_MAJOR_VERSION
+else:unix:!macx: LIBS += -L$$OUT_PWD/../ptsocket/ -lptsocketqt$$QT_MAJOR_VERSION
 
 INCLUDEPATH += $$PWD/../ptsocket
 DEPENDPATH += $$PWD/../ptsocket