[PATCH 1/3] tests: remove some redundant pre-cleanup of the corpus MAIL_DIR

["Rollins, Jameson" <jrollins@caltech.edu>]

From: Jameson Graef Rollins <jrollins@finestructure.net>

add_email_corpus itself does an rm -rf $MAIL_DIR, so these are not necessary.
---
 test/T100-search-by-folder.sh | 1 -
 test/T650-regexp-query.sh     | 1 -
 2 files changed, 2 deletions(-)

diff --git a/test/T100-search-by-folder.sh b/test/T100-search-by-folder.sh
index a090f3d2..409cfdcc 100755
--- a/test/T100-search-by-folder.sh
+++ b/test/T100-search-by-folder.sh
@@ -56,7 +56,6 @@ output=$(notmuch search folder:duplicate/bad/olds | notmuch_search_sanitize)
 test_expect_equal "$output" "thread:XXX   2001-01-05 [1/1] Notmuch Test Suite; Bears (inbox unread)"
 
 # folder: and path: searches with full corpus
-rm -rf $MAIL_DIR
 add_email_corpus
 
 # add some more dupes
diff --git a/test/T650-regexp-query.sh b/test/T650-regexp-query.sh
index 92334ba0..43af3b47 100755
--- a/test/T650-regexp-query.sh
+++ b/test/T650-regexp-query.sh
@@ -47,7 +47,6 @@ output=$(notmuch search 'path:/^bad$/' | notmuch_search_sanitize)
 test_expect_equal "$output" "thread:XXX   2001-01-05 [1/1] Notmuch Test Suite; To the bone (inbox unread)"
 
 # Use "standard" corpus from here on.
-rm -rf $MAIL_DIR
 add_email_corpus
 
 notmuch search --output=messages from:cworth > cworth.msg-ids
-- 
2.20.1