[gnome-build-meta/alatiera/ping-rsvg] sdk/librsvg: temporarly pin librsvg

[Jordan Petridis <jpetridis src gnome org>]

commit 22a650d4f0abe55c078d5d6a6d9ea4dfe3fe6c14
Author: Jordan Petridis <jpetridis gnome org>
Date:   Fri Feb 12 13:50:10 2021 +0200

    sdk/librsvg: temporarly pin librsvg
    
    It started depending on rustc 1.48 which is not yet available.

 elements/sdk/librsvg.bst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/elements/sdk/librsvg.bst b/elements/sdk/librsvg.bst
index f8dcbf32..7cb3a202 100644
--- a/elements/sdk/librsvg.bst
+++ b/elements/sdk/librsvg.bst
@@ -2,7 +2,7 @@ kind: autotools
 sources:
 - kind: git_tag
   url: gitlab_gnome_org:GNOME/librsvg.git
-  track: master
+  track: 588dec14c980e2dcd0c00a03aac65abdf5266349
 - kind: cargo
 build-depends:
 - sdk/gtk-doc.bst