[evolution-data-server] MetaBackend tests: Relax a runtime requirement

[Milan Crha <mcrha src gnome org>]

commit b5a03b9ff3354ad22b1b865f737e2b8a0ef1fa05
Author: Milan Crha <mcrha redhat com>
Date:   Thu Feb 18 13:37:05 2021 +0100

    MetaBackend tests: Relax a runtime requirement
    
    The g_main_loop_quit() can continue its execution, in contrast
    to what the code needed. It stroke when running the test under
    valgrind, thus when things were slowed down significantly.

 tests/libedata-book/test-book-meta-backend.c | 2 --
 tests/libedata-cal/test-cal-meta-backend.c   | 2 --
 2 files changed, 4 deletions(-)
---
diff --git a/tests/libedata-book/test-book-meta-backend.c b/tests/libedata-book/test-book-meta-backend.c
index 39e765f33..aae2e654c 100644
--- a/tests/libedata-book/test-book-meta-backend.c
+++ b/tests/libedata-book/test-book-meta-backend.c
@@ -1777,8 +1777,6 @@ quit_test_with_mainloop_cb (gpointer user_data)
 
        g_main_loop_quit (main_loop);
 
-       g_assert_not_reached ();
-
        return FALSE;
 }
 
diff --git a/tests/libedata-cal/test-cal-meta-backend.c b/tests/libedata-cal/test-cal-meta-backend.c
index e6db12431..33e108d64 100644
--- a/tests/libedata-cal/test-cal-meta-backend.c
+++ b/tests/libedata-cal/test-cal-meta-backend.c
@@ -3808,8 +3808,6 @@ quit_test_with_mainloop_cb (gpointer user_data)
 
        g_main_loop_quit (main_loop);
 
-       g_assert_not_reached ();
-
        return FALSE;
 }