[msitools] vala: fix a few warnings

[Marc-Andre Lureau <malureau src gnome org>]

commit 70b0eae764e0595ec7ccc89a380ab5b27ca4e3c7
Author: Marc-André Lureau <marcandre lureau redhat com>
Date:   Thu Jun 1 18:17:14 2017 +0400

    vala: fix a few warnings
    
    Signed-off-by: Marc-André Lureau <marcandre lureau redhat com>

 config.vapi                 |    2 +-
 tools/wixl/msi-default.vala |    4 ++--
 tools/wixl/util.vala        |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/config.vapi b/config.vapi
index 96bf752..6bceffc 100644
--- a/config.vapi
+++ b/config.vapi
@@ -1,4 +1,4 @@
-[CCode (prefix = "", lower_case_cprefix = "", cheader_filename = "config.h")]
+[CCode (lower_case_cprefix = "", cheader_filename = "config.h")]
 namespace Config
 {
        public const string PACKAGE_NAME;
diff --git a/tools/wixl/msi-default.vala b/tools/wixl/msi-default.vala
index 6d536b0..42c0999 100644
--- a/tools/wixl/msi-default.vala
+++ b/tools/wixl/msi-default.vala
@@ -92,7 +92,7 @@ namespace Wixl {
             WriteRegistryValues,
         }
 
-        static const ActionInfo[] actions = {
+        const ActionInfo[] actions = {
             { "InstallInitialize", null, 1500, 
ActionFlags.ADMIN_EXECUTE_SEQUENCE|ActionFlags.ADVT_EXECUTE_SEQUENCE|ActionFlags.INSTALL_EXECUTE_SEQUENCE },
             { "InstallExecute", "NOT Installed", 6500, ActionFlags.INSTALL_EXECUTE_SEQUENCE },
             { "InstallExecuteAgain", "NOT Installed", 6550, ActionFlags.INSTALL_EXECUTE_SEQUENCE },
@@ -181,4 +181,4 @@ namespace Wixl {
         }
     }
 
-} // Wixl
\ No newline at end of file
+} // Wixl
diff --git a/tools/wixl/util.vala b/tools/wixl/util.vala
index ca2183c..3842904 100644
--- a/tools/wixl/util.vala
+++ b/tools/wixl/util.vala
@@ -77,7 +77,7 @@ namespace Wixl {
     }
 
     /* Namespace UUID: {de73ba5a-ed96-4a66-ba1b-fbb44e659ad7} */
-    static const string uuid_namespace =
+    const string uuid_namespace =
         "\xde\x73\xba\x5a\xed\x96\x4a\x66\xba\x1b\xfb\xb4\x4e\x65\x9a\xd7";
 
     public static string uuid_from_name(string s) {