msi/tests: Change the current directory to a writable location for the package tests.

[Francois Gouget]

---
 dlls/msi/tests/package.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dlls/msi/tests/package.c b/dlls/msi/tests/package.c
index 935a0fd..d8728f2 100644
--- a/dlls/msi/tests/package.c
+++ b/dlls/msi/tests/package.c
@@ -8838,6 +8838,11 @@ START_TEST(package)
 {
     STATEMGRSTATUS status;
     BOOL ret = FALSE;
+    char curdir[MAX_PATH], tmpdir[MAX_PATH];
+
+    GetCurrentDirectoryA(MAX_PATH, curdir);
+    GetTempPathA(MAX_PATH, tmpdir);
+    SetCurrentDirectoryA(tmpdir);
 
     init_functionpointers();
 
@@ -8898,4 +8903,6 @@ START_TEST(package)
         if (ret)
             remove_restore_point(status.llSequenceNumber);
     }
+
+    SetCurrentDirectoryA(curdir);
 }
-- 
1.8.5.3