t/t91XX git-svn tests: run "git svn" not "git-svn"

This replaces 'git-svn' with 'git svn' in the tests.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/t/t9124-git-svn-dcommit-auto-props.sh b/t/t9124-git-svn-dcommit-auto-props.sh
index 31193a3..0d7e7b2 100755
--- a/t/t9124-git-svn-dcommit-auto-props.sh
+++ b/t/t9124-git-svn-dcommit-auto-props.sh
@@ -2,7 +2,7 @@
 #
 # Copyright (c) 2008 Brad King
 
-test_description='git-svn dcommit honors auto-props'
+test_description='git svn dcommit honors auto-props'
 
 . ./lib-git-svn.sh
 
@@ -24,8 +24,8 @@
 		svn import -m "import for git-svn" . "$svnrepo"
 	) &&
 	rm -rf import &&
-	git-svn init "$svnrepo"
-	git-svn fetch
+	git svn init "$svnrepo"
+	git svn fetch
 '
 
 test_expect_success 'enable auto-props config' '