python-gst: Fix the configure patch & add LIC_FILE_CHKSUM

Fixed the acinclude.m4 patch for the py_prefix to correct a host contamination check
Added LIC_FILE_CHKSUM for COPYING
LICENSE Update

Signed-off-by: Saul Wold <sgw@linux.intel.com>

meta/recipes-devtools/python/python-gst_0.10.19.bb

@@ -1,6 +1,6 @@
 DESCRIPTION = "Python Gstreamer bindings"
 SECTION = "devel/python"
-LICENSE = "LGPL"
+LICENSE = "LGPLv2.1"
 DEPENDS = "gstreamer gst-plugins-base python-pygobject"
 RDEPENDS += "python-pygtk"
 PR = "r0"
@@ -9,6 +9,8 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/gst-python/gst-python-${PV}.tar.
            file://python-path.patch"
 S = "${WORKDIR}/gst-python-${PV}"
 
+LIC_FILES_CHKSUM = "file://COPYING;md5=39ff67e932b7bdfa9b78bad67151690b"
+
 inherit autotools distutils-base pkgconfig
 
 EXTRA_OECONF += "--with-python-includes=${STAGING_INCDIR}/../"