[balsa/oauth2-support] fix OAuth2 ID for outlook.com, and add the MS identity file to the repo

[Albrecht Dreß <albrecht src gnome org>]

commit bec7633e793057cda58e92035e58b4066916b066
Author: Albrecht Dreß <albrecht dress arcor de>
Date:   Mon Jan 18 18:15:25 2021 +0100

    fix OAuth2 ID for outlook.com, and add the MS identity file to the repo
    
    Signed-off-by: Albrecht Dreß <albrecht dress arcor de>

 libbalsa/oauth2.c                   | 2 +-
 microsoft-identity-association.json | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)
---
diff --git a/libbalsa/oauth2.c b/libbalsa/oauth2.c
index 334815262..3de4d2fbc 100644
--- a/libbalsa/oauth2.c
+++ b/libbalsa/oauth2.c
@@ -136,7 +136,7 @@ static const oauth2_provider_t providers[] = {
                .id            = "outlook.com",
                .display_name  = "Microsoft",
                .email_re      = "^.*@(outlook|hotmail)(\\.com)?\\.[a-z]{2,3}$",        // FIXME - are there 
more?
-               .client_id     = "04a18be9-b37c-43a4-a58e-9c251ba1eb5b",
+               .client_id     = "41c99e15-0609-40ed-90c4-64c613e19e90",
                .client_secret = NULL,
                .auth_uri      = "https://login.microsoftonline.com/common/oauth2/v2.0/authorize";,
                .token_uri     = "https://login.microsoftonline.com/common/oauth2/v2.0/token";,
diff --git a/microsoft-identity-association.json b/microsoft-identity-association.json
new file mode 100644
index 000000000..4f670ef9e
--- /dev/null
+++ b/microsoft-identity-association.json
@@ -0,0 +1,7 @@
+{
+  "associatedApplications": [
+    {
+      "applicationId": "41c99e15-0609-40ed-90c4-64c613e19e90"
+    }
+  ]
+}
\ No newline at end of file