libfreenect: adding bash runtime dependency

Solves following warning:
QA Issue: libfreenect requires /bin/bash,
but no providers in its RDEPENDS [file-rdeps]

recipes-extended/libfreenect/libfreenect_0.2.1.bb

@@ -18,3 +18,5 @@ EXTRA_OECMAKE += " -DLIB_SUFFIX=''"
 FILES_${PN} += "${libdir}/fakenect/${BPN}.so.*" 
 FILES_${PN}-dev += "${libdir}/fakenect/${BPN}.so" 
 FILES_${PN}-dbg += "${libdir}/fakenect/.debug"
+
+RDEPENDS_${PN} += "bash"