[gnome-builder] Update Rust defaults, and fix style of C snippet

[Christian Hergert <chergert src gnome org>]

commit eab0dd3458db1996a97f461d7e0e19c0e49755ab
Author: Ricardo Silva Veloso <ricvelozo gmail com>
Date:   Mon Jul 30 20:19:43 2018 -0300

    Update Rust defaults, and fix style of C snippet

 data/snippets/c.snippets      | 5 ++---
 src/libide/files/defaults.ini | 3 ++-
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/data/snippets/c.snippets b/data/snippets/c.snippets
index 849293312..b9d1e9f47 100644
--- a/data/snippets/c.snippets
+++ b/data/snippets/c.snippets
@@ -26,7 +26,7 @@ snippet enum
 snippet fn
 - scope c, chdr
 - desc Create function
-       ${1:void}
+       ${1:static void}
        ${2:function_name} (${3:void})
        {
            $0
@@ -34,8 +34,7 @@ snippet fn
 snippet fns
 - scope c, chdr
 - desc Create function signature
-       ${1:void}
-       ${2:function_name} (${3:void});$0
+       ${1:void} ${2:function_name} (${3:void});$0
 snippet if
 - scope c, chdr
        if (${1:condition})
diff --git a/src/libide/files/defaults.ini b/src/libide/files/defaults.ini
index 06f0d2bf9..bdb5b4660 100644
--- a/src/libide/files/defaults.ini
+++ b/src/libide/files/defaults.ini
@@ -7,7 +7,7 @@
 # "all languages" default value will get that setting overridden. A potential
 # alternative is to layer backends, which is out of scope at the moment.
 [global]
-version = 8
+version = 9
 
 [automake]
 insert-spaces-instead-of-tabs = false
@@ -107,6 +107,7 @@ overwrite-braces = true
 insert-spaces-instead-of-tabs = true
 tab-width = 4
 insert-matching-brace = true
+insert-trailing-newline = true
 overwrite-braces = true
 
 [vala]