gnu: mediastreamer2: Use G-expression.

* gnu/packages/linphone.scm (mediastreamer2)[arguments]: Rewrite with
G-expression.

gnu: bcmatroska2: Update to 5.2.1.

* gnu/packages/linphone.scm (bcmatroska2): Update to 5.2.1.
[inputs]: Add bctoolbox.
[arguments]: Add build phase to patch build system.

gnu: bzrtp: Update to 5.2.49.

* gnu/packages/linphone.scm (bzrtp): Update to 5.2.49.

gnu: bzrtp: Drop input labels.

* gnu/packages/linphone.scm (bzrtp)[inputs]: Drop package labels.

gnu: ortp: Update to 5.2.49.

* gnu/packages/linphone.scm (ortp): Update to 5.2.49.
[arguments]: Disable documentation.

gnu: ortp: Drop input labels.

* gnu/packages/linphone.scm (ortp)[native-inputs]: Drop package labels.

gnu: ortp: Use G-expression.

* gnu/packages/linphone.scm (ortp)[arguments]: Use G-expression.

gnu: libcutl: Use GCC 10.

* gnu/packages/cpp.scm (libcutl)[native-inputs]: Add gcc-10.

gnu: lime: Update to 5.2.49.

* gnu/packages/linphone.scm (lime): Update to 5.2.49.
[arguments]: Enable building of documentation; disable server and multidomains
tests as they require networking.

gnu: soci: Update to 4.0.3.

* gnu/packages/databases.scm (soci): Update to 4.0.3.

gnu: belle-sip: Update to 5.2.49.

* gnu/packages/linphone.scm (belle-sip): Update to 5.2.49.
[arguments]: Use G-expression; disable strict mode; disable unescape test; run
tests conditionally.
[inputs]: Add belr.

gnu: belcard: Simplify by using G-expression.

* gnu/packages/linphone.scm (belcard)[arguments]: Rewrite as G-expression and
remove all output lookups.

gnu: belcard: Update to 5.2.49.

* gnu/packages/linphone.scm (belcard): Update to 5.2.49.

gnu: belr: Update to 5.2.49.

* gnu/packages/linphone.scm (belr): Update to 5.2.49.
[arguments]: Use G-expression; run tests conditionally; adjust move of test
resources.

gnu: bctoolbox: Update to 5.2.49.

* gnu/packages/linphone.scm (bctoolbox): Update to 5.2.49.
[arguments]: Add ENABLE_STRICT=OFF to configure flags; adjust patching of
tests.

gnu: bctoolbox: Drop input labels.

* gnu/packages/linphone.scm (bctoolbox)[inputs]: Drop package labels.

gnu: bctoolbox: Run tests conditionally.

* gnu/packages/linphone.scm (bctoolbox)[arguments]: Respect the TESTS? flag in
the custom 'check phase.

gnu: librsvg-2.40: Fix test failure with Pango 1.50.

* gnu/packages/gnome.scm (librsvg-2.40): Fix test failure with Pango 1.50.

Signed-off-by: Andreas Enge <andreas@enge.fr>

gnu: kcodecs: Update to 5.104.0.

* gnu/packages/kde-frameworks.scm (kcodecs): Update to 5.104.0.

gnu: extra-cmake-modules: Update to 5.104.0.

* gnu/packages/kde-frameworks.scm (extra-cmake-modules): Update to 5.104.0.