The bench-slope test appears to be aborting fairly frequently, which causes
failures on the autobuilder.

Until this has been root-caused, disable the test.

Upstream-Status: Inappropriate
Signed-off-by: Ross Burton <ross.burton@arm.com>

diff --git a/tests/testdrv.c b/tests/testdrv.c
index 0ccde326..d3455186 100644
--- a/tests/testdrv.c
+++ b/tests/testdrv.c
@@ -77,7 +77,6 @@ static struct {
    { "t-x448"      },
    { "t-ed448"     },
    { "benchmark"   },
-   { "bench-slope" },
    { "hashtest-256g",  "hashtest", "--gigs 256 SHA1 SHA256 SHA512 SM3",
      LONG_RUNNING },
    { NULL }
