t: fix typos in test messages

Both in t4258 and in t9001, the code of the tests following shows the
proper name for the configuration variables.  So use the correct names
in the test messages as well.

Signed-off-by: Andrei Rybak <rybak.a.v@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t4258-am-quoted-cr.sh

@@ -26,7 +26,7 @@ test_expect_success 'am --quoted-cr=strip' '
 	git diff --exit-code HEAD two
 '
 
-test_expect_success 'am with config mailinfo.quotecr=strip' '
+test_expect_success 'am with config mailinfo.quotedCr=strip' '
 	test_might_fail git am --abort &&
 	git reset --hard one &&
 	test_config mailinfo.quotedCr strip &&

t/t9001-send-email.sh

@@ -1829,7 +1829,7 @@ test_expect_success $PREREQ 'sendemail.aliasfiletype=mailrc' '
 	grep "^!somebody@example\.org!$" commandline1
 '
 
-test_expect_success $PREREQ 'sendemail.aliasfile=~/.mailrc' '
+test_expect_success $PREREQ 'sendemail.aliasesfile=~/.mailrc' '
 	clean_fake_sendmail &&
 	echo "alias sbd  someone@example.org" >"$HOME/.mailrc" &&
 	git config --replace-all sendemail.aliasesfile "~/.mailrc" &&