* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/patches/plotutils-libpng-jmpbuf.patch: New file.
* gnu/packages/plotutils.scm (plotutils): Add
`plotutils-libpng-jmpbuf.patch' as an input, and apply it.
* gnu/packages/gettext.scm (gettext): Upgrade to 0.18.3.
Remove patch. Change `patch-tests' phase to use (which "sh'); keep it
regardless of whether we're cross compiling.
* gnu/packages/patches/gnutls-fix-tests-on-32-bits-system.patch: New file.
* gnu-system.am: Add it here...
* gnu/packages/gnutls.scm (gnutls): ... and use it here.
Thanks to Nikos Mavrogiannopoulos for providing this patch:
http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/6778