[gtk-osx: 2/4] Update cmake to 3.12.4

[John Ralls <jralls src gnome org>]

commit c09d3859393a3d80b999d759c5d0f74c206a2109
Author: Alex Samorukov <samm os2 kiev ua>
Date:   Sun Nov 25 16:55:13 2018 +0100

    Update cmake to 3.12.4

 modulesets-stable/bootstrap.modules | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/modulesets-stable/bootstrap.modules b/modulesets-stable/bootstrap.modules
index e0567aa..f04f484 100644
--- a/modulesets-stable/bootstrap.modules
+++ b/modulesets-stable/bootstrap.modules
@@ -71,7 +71,7 @@
   <!-- cmakes ./configure is picky about invalid flags so we manually set it -->
   <autotools id="cmake" autogen-sh="bootstrap"
              autogen-template="%(srcdir)s/%(autogen-sh)s --prefix=%(prefix)s">
-    <branch repo="cmake" module="v3.10/cmake-3.10.0.tar.gz" version="3.10.0">
+    <branch repo="cmake" module="v3.12/cmake-3.12.4.tar.gz" version="3.12.4">
     </branch>
   </autotools>