[gnome-build-meta] Rename py3cairo to pycairo and update to 1.16.3

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 048af62caca6f66b7d15a8535c6eebdcbb11b5b4
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Sun Mar 25 20:22:25 2018 +0200

    Rename py3cairo to pycairo and update to 1.16.3
    
    There no longer exist separate projects for Python2/3 so rename to the
    upstream name.

 elements/core-deps.bst           | 2 +-
 elements/core-deps/py3cairo.bst  | 6 ------
 elements/core-deps/pycairo.bst   | 6 ++++++
 elements/core-deps/pygobject.bst | 2 +-
 elements/world/accerciser.bst    | 2 +-
 5 files changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/elements/core-deps.bst b/elements/core-deps.bst
index 346b627..c1f335f 100644
--- a/elements/core-deps.bst
+++ b/elements/core-deps.bst
@@ -119,7 +119,7 @@ depends:
 - core-deps/pangomm.bst
 - core-deps/pcre2.bst
 - core-deps/phodav.bst
-- core-deps/py3cairo.bst
+- core-deps/pycairo.bst
 - core-deps/pyatspi2.bst
 - core-deps/pygobject.bst
 - core-deps/sound-theme-freedesktop.bst
diff --git a/elements/core-deps/pycairo.bst b/elements/core-deps/pycairo.bst
new file mode 100644
index 0000000..740d02e
--- /dev/null
+++ b/elements/core-deps/pycairo.bst
@@ -0,0 +1,6 @@
+kind: distutils
+sources:
+- kind: tar
+  url: github_tar:pygobject/pycairo/releases/download/v1.16.3/pycairo-1.16.3.tar.gz
+depends:
+- base.bst
diff --git a/elements/core-deps/pygobject.bst b/elements/core-deps/pygobject.bst
index 893f538..31d8c2a 100644
--- a/elements/core-deps/pygobject.bst
+++ b/elements/core-deps/pygobject.bst
@@ -6,5 +6,5 @@ sources:
 depends:
 - core-deps/glib.bst
 - core-deps/gobject-introspection.bst
-- core-deps/py3cairo.bst
+- core-deps/pycairo.bst
 - base.bst
diff --git a/elements/world/accerciser.bst b/elements/world/accerciser.bst
index 116bd03..6c60cdf 100644
--- a/elements/world/accerciser.bst
+++ b/elements/world/accerciser.bst
@@ -6,7 +6,7 @@ sources:
 depends:
 - core-deps/at-spi2-atk.bst
 - core-deps/gtk+-3.bst
-- core-deps/py3cairo.bst
+- core-deps/pycairo.bst
 - core-deps/pyatspi2.bst
 - core-deps/pygobject.bst
 - core-deps/yelp-tools.bst