Build a static libfreeswitch.a

We don't currently have a use-case for this, but we'd been
distributing this file in packaging as part of libfreeswitch-dev.

Makefile.am

@@ -124,7 +124,7 @@ libfreeswitch_spandsp_la_CFLAGS  = -Ilibs/spandsp/src $(CORE_CFLAGS) $(AM_CFLAGS
 CORE_LIBS+=libfreeswitch_spandsp.la
 lib_LTLIBRARIES	         = libfreeswitch.la
 libfreeswitch_la_CFLAGS  = $(CORE_CFLAGS) $(PCRE_CFLAGS) $(SPEEX_CFLAGS) $(AM_CFLAGS)
-libfreeswitch_la_LDFLAGS = -version-info 1:0:0 $(AM_LDFLAGS) $(PLATFORM_CORE_LDFLAGS) -shared -no-undefined
+libfreeswitch_la_LDFLAGS = -version-info 1:0:0 $(AM_LDFLAGS) $(PLATFORM_CORE_LDFLAGS) -no-undefined
 libfreeswitch_la_LIBADD  = $(CORE_LIBS) $(APR_LIBS) $(PCRE_LIBS) $(SPEEX_LIBS) $(PLATFORM_CORE_LIBS)
 libfreeswitch_la_DEPENDENCIES = $(BUILT_SOURCES)