[mutter] build: Bump pipewire dependency

[Marge Bot <marge-bot src gnome org>]

commit 02610a1d45c85342336805eb47673ad81692a14f
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Feb 4 09:18:00 2021 -0300

    build: Bump pipewire dependency
    
    The 0.3.21 release includes busy buffers, which are a requirement
    for us to switch to cogl_framebuffer_flush() in the next commit.
    
    Bump pipewire dependency to 0.3.21, and adjust CI to build it from
    the corresponding tag.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1701>

 .gitlab-ci.yml | 16 +++++++++++++++-
 meson.build    |  2 +-
 2 files changed, 16 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2cf3934bd2..ab6a446be6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,7 +12,7 @@ stages:
 .mutter.fedora:33@common:
   variables:
     FDO_DISTRIBUTION_VERSION: 33
-    BASE_TAG: '2021-02-04.1'
+    BASE_TAG: '2021-02-04.2'
     FDO_UPSTREAM_REPO: GNOME/mutter
     FDO_DISTRIBUTION_EXEC: |
       dnf install -y 'dnf-command(builddep)' &&
@@ -68,6 +68,20 @@ stages:
           . \
           a9269808f394955f213e34303c2c14fd61c35ab5 &&
 
+      ./.gitlab-ci/install-meson-project.sh \
+          -Dalsa=false \
+          -Dbluez5=false \
+          -Dexamples=false \
+          -Dgstreamer=false \
+          -Djack=false \
+          -Dman=false \
+          -Dpipewire-alsa=false \
+          -Dpipewire-jack=false \
+          -Dsystemd=false \
+          -Dtests=false \
+          https://gitlab.freedesktop.org/pipewire/pipewire.git \
+          0.3.21 . &&
+
       dnf clean all
 
 default:
diff --git a/meson.build b/meson.build
index 78295bd9d8..ca19774283 100644
--- a/meson.build
+++ b/meson.build
@@ -48,7 +48,7 @@ libinput_req = '>= 1.15.0'
 gbm_req = '>= 17.3'
 
 # screen cast version requirements
-libpipewire_req = '>= 0.3.0'
+libpipewire_req = '>= 0.3.21'
 
 # profiler requirements
 sysprof_req = '>= 3.37.2'