* gnu/packages/music.scm (libmygpo-qt): Update to 1.1.0.
[source]: Remove 'patches'.
[arguments]: Do not set BUILD_WITH_QT4=OFF, it is the default.
* gnu/packages/patches/libmygpo-qt-fix-jsoncreatortest.patch: Remove.
* gnu/local.mk (dist_patch_DATA): Adjust.
Signed-off-by: Marius Bakke <mbakke@fastmail.com>