Re #1742(misc): related to r4781, fixed the dependency pjsua2 library path



git-svn-id: http://svn.pjsip.org/repos/pjproject@4783 74dad513-b988-da41-8d7b-12977e46ad98
Re #1745 (Shared lib on MinGW): Fixed multiple definition of pj_time_decode/encode().



git-svn-id: http://svn.pjsip.org/repos/pjproject@4784 74dad513-b988-da41-8d7b-12977e46ad98
Re #1745 (Shared lib on MinGW): Avoid circular dependency caused by pjmedia-audiodev dependency on pjmedia/format.c for pjmedia_format_init_audio().



git-svn-id: http://svn.pjsip.org/repos/pjproject@4785 74dad513-b988-da41-8d7b-12977e46ad98
Re #1745 (Shared lib on MinGW): Fixed missing LDFLAGS setting on some components and build options for win32 DLL.



git-svn-id: http://svn.pjsip.org/repos/pjproject@4786 74dad513-b988-da41-8d7b-12977e46ad98