fstat: fix module dependency conditions

[Bruno Haible]

A very old bug:


2017-05-13 Bruno Haible <***@clisp.org>

fstat: Fix module dependency conditions.
* modules/fstat (Depends-on): Fix typo.

diff --git a/modules/fstat b/modules/fstat
index 3f2357b..076b5f7 100644
--- a/modules/fstat
+++ b/modules/fstat
@@ -10,9 +10,9 @@ m4/fstat.m4
Depends-on:
sys_stat
largefile
-pathmax [test $REPLACE_STAT = 1]
-unistd [test $REPLACE_STAT = 1]
-msvc-nothrow [test $REPLACE_STAT = 1]
+pathmax [test $REPLACE_FSTAT = 1]
+unistd [test $REPLACE_FSTAT = 1]
+msvc-nothrow [test $REPLACE_FSTAT = 1]

configure.ac:
gl_FUNC_FSTAT