[PATCH] test: replaced use of python with $NOTMUCH_PYTHON (twice)

[Tomi Ollila]

$NOTMUCH_PYTHON is sourced from sh.config, configured by
./configure and stated to be used as:

"Name of python command to use in configure and the test suite."
---
 test/T260-thread-order.sh | 2 +-
 test/test-lib.sh          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/T260-thread-order.sh b/test/T260-thread-order.sh
index f720c99817a1..89f4d1be4816 100755
--- a/test/T260-thread-order.sh
+++ b/test/T260-thread-order.sh
@@ -4,7 +4,7 @@ test_description="threading when messages received out of order"
 
 # Generate all single-root four message thread structures.  We'll use
 # this for multiple tests below.
-THREADS=$(python ${TEST_DIRECTORY}/gen-threads.py 4)
+THREADS=$($NOTMUCH_PYTHON ${TEST_DIRECTORY}/gen-threads.py 4)
 nthreads=$(wc -l <<< "$THREADS")
 
 test_begin_subtest "Messages with one parent get linked in all delivery orders"
diff --git a/test/test-lib.sh b/test/test-lib.sh
index f55d2c67aac1..6c7beae07352 100644
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -657,7 +657,7 @@ test_expect_equal_json () {
 
 # Sort the top-level list of JSON data from stdin.
 test_sort_json () {
-    PYTHONIOENCODING=utf-8 python -c \
+    PYTHONIOENCODING=utf-8 $NOTMUCH_PYTHON -c \
         "import sys, json; json.dump(sorted(json.load(sys.stdin)),sys.stdout)"
 }
 
-- 
2.8.2