[librsvg] Makefile.am: Oops, I deleted a "cargo" command

[Federico Mena Quintero <federico src gnome org>]

commit 19cac818cacc4bbb31f891a7566d36fa2e420955
Author: Federico Mena Quintero <federico gnome org>
Date:   Thu Nov 30 09:47:32 2017 -0600

    Makefile.am: Oops, I deleted a "cargo" command

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index b8a17b0..5286691 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -127,7 +127,7 @@ check-local:
 
 clean-local:
        cd $(top_srcdir)/rust && \
-       CARGO_TARGET_DIR=$(CARGO_TARGET_DIR) clean
+       CARGO_TARGET_DIR=$(CARGO_TARGET_DIR) cargo clean
 
 dist-hook:
        (cd $(distdir)/rust && \