* gnu/packages/audio.scm (rtosc): New variable.
* gnu/packages/patches/rtosc-0.3.1-fix-invalid-comparison-operator.patch: New
file.
* gnu/local.mk: Register it.
Change-Id: I771b67a2bedc5ea513d6504c6f47db2d9382330c
Signed-off-by: Gabriel Wicki <gabriel@erlikon.ch>