Remove lpwsinc and bpwsinc elements - they've become audiowsinclimit and audiowsincba...

Remove lpwsinc and bpwsinc elements - they've become audiowsinclimit and audiowsincband respectively, in the gst-plug...

Original commit message from CVS:
* docs/plugins/Makefile.am:
* docs/plugins/gst-plugins-bad-plugins-docs.sgml:
* docs/plugins/gst-plugins-bad-plugins-sections.txt:
* docs/plugins/gst-plugins-bad-plugins.args:
* docs/plugins/gst-plugins-bad-plugins.hierarchy:
* gst/filter/Makefile.am:
* gst/filter/filter.vcproj:
* gst/filter/gstbpwsinc.c:
* gst/filter/gstbpwsinc.h:
* gst/filter/gstfilter.c:
* gst/filter/gstfilter.h:
* gst/filter/gstlpwsinc.c:
* gst/filter/gstlpwsinc.h:
* tests/check/Makefile.am:
* tests/check/elements/bpwsinc.c:
* tests/check/elements/lpwsinc.c:
Remove lpwsinc and bpwsinc elements - they've become
audiowsinclimit and audiowsincband respectively, in the
gst-plugins-good audiofx plugin.