Log Message:
update ldpc package to pkgrevision 1

fix a packaging botch whereby the file of random numbers was not installed,
and a reference to the build directory was embedded in the executables.

now the regression tests run to completion:

	Running ex-dep:

	Running ex-ham7a:

	Running ex-ham7b:

	Running ex-ldpc-encode:

	Running ex-ldpc36-1000a:

	Running ex-ldpc36-5000a:

	Running ex-ldpcvar-5000a:

	Running ex-wrong-model:
	155c155
	< Bit error rate (on message bits only): 1.320e-02
	---
	> Bit error rate (on message bits only): 1.299e-02