[master] 21d4a83bf Use the correct name of the VTEST-GCOV indicating variable.

[Poul-Henning Kamp]

commit 21d4a83bfbdd296ed71ea9f78450a3c6f02029ab
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Tue Jan 19 12:09:25 2021 +0000

    Use the correct name of the VTEST-GCOV indicating variable.
    
    Not sure where things went wrong on this...

diff --git a/bin/varnishtest/tests/v00004.vtc b/bin/varnishtest/tests/v00004.vtc
index 1cac50de0..a5345b9f7 100644
--- a/bin/varnishtest/tests/v00004.vtc
+++ b/bin/varnishtest/tests/v00004.vtc
@@ -3,7 +3,7 @@ varnishtest "test if our default paramers make sense ..."
 feature 64bit
 
 # Skip this test in GCOV mode, 68xx bytes extra per level makes it fail
-feature cmd {test -z "$GCOV_PROG"}
+feature cmd {test -z "$GCOVPROG"}
 
 # ... for our definition of a standard use case:
 # - 2019 header madness