Log Message:
(math/R-coda) Updated 0.19.4 to 0.19.4.1, make test passed

Explicit change Not described, easy check shows trimmed white space
at the end of line in following files

diff -urN coda-0.9.14/R/gelman.R coda/R/gelman.R
diff -urN coda-0.9.14/R/output.R coda/R/output.R
diff -urN coda-0.9.14/R/util.R coda/R/util.R

0.19-4 Martyn Plummer <martyn.plummer@gmail.com>
	- Fix cumuplot, affected by changes in matplot in R 4.0.0.