[cogl] Release Cogl 1.22.8

[Emmanuele Bassi <ebassi src gnome org>]

commit c2e25cef6bd7b3f12c8625f82956388e419cd046
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Jun 4 13:55:08 2020 +0100

    Release Cogl 1.22.8

 NEWS         | 11 +++++++++++
 configure.ac |  4 ++--
 2 files changed, 13 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 20891c28..a2e995ad 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,14 @@
+Cogl 1.22.8                                                        2020-06-04
+
+  • List of changes since Cogl 1.22.6
+
+  » Fix building against libglvnd-provided EGL headers [!19; Simon McVittie]
+  » Stop checking the Automake version [!20; Simon McVittie]
+  » Fix compiler warnings with GCC ≥ 9 [!21; Simon McVittie]
+  » Ensure we don't close the same X display twice [!23; Simon McVittie]
+  » Test suite fixes [!10, !11, !12, !14, !15, !22; Simon McVittie]
+  » Free pipeline state last [#14]
+
 Cogl 1.22.6                                                        2020-03-09
 
   • List of changes since Cogl 1.22.4
diff --git a/configure.ac b/configure.ac
index e3f08131..b7ba95d2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -25,7 +25,7 @@ m4_define([cogl_version],
 dnl Since the core Cogl library has to also maintain support for the
 dnl Cogl 1.x API for Clutter then we track the 1.x version separately.
 m4_define([cogl_1_minor_version], [22])
-m4_define([cogl_1_micro_version], [7])
+m4_define([cogl_1_micro_version], [8])
 m4_define([cogl_1_version], [1.cogl_1_minor_version.cogl_1_micro_version])
 
 dnl ================================================================
@@ -56,7 +56,7 @@ dnl ================================================================
 #  5. If any interfaces have been removed since the last public release,
 #     then set AGE to 0.
 m4_define([cogl_lt_current], 24)
-m4_define([cogl_lt_revision], 2)
+m4_define([cogl_lt_revision], 3)
 m4_define([cogl_lt_age], 4)
 # We do also tell libtool the pretty version:
 m4_define([cogl_lt_release], [cogl_version])