[gnome-software] tests: Remove an unused environment variable

[Richard Hughes <rhughes src gnome org>]

commit b864760717c3529b74e1937ddbe1658d8415e63b
Author: Philip Withnall <withnall endlessm com>
Date:   Thu May 14 22:33:37 2020 +0100

    tests: Remove an unused environment variable
    
    Nothing ever read it, so don’t bother setting it.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 plugins/core/gs-self-test.c    | 4 ----
 plugins/flatpak/gs-self-test.c | 2 --
 2 files changed, 6 deletions(-)
---
diff --git a/plugins/core/gs-self-test.c b/plugins/core/gs-self-test.c
index de482a09..b34613e4 100644
--- a/plugins/core/gs-self-test.c
+++ b/plugins/core/gs-self-test.c
@@ -208,10 +208,6 @@ main (int argc, char **argv)
                g_assert (!g_file_test (tmp_root, G_FILE_TEST_EXISTS));
        }
 
-       //g_setenv ("GS_SELF_TEST_APPSTREAM_XML", xml, TRUE);
-       g_setenv ("GS_SELF_TEST_APPSTREAM_ICON_ROOT",
-                 "/var/tmp/self-test/flatpak/appstream/test/x86_64/active/", TRUE);
-
        /* fake some data */
        xml = "<?xml version=\"1.0\"?>\n"
                "<components origin=\"yellow\" version=\"0.9\">\n"
diff --git a/plugins/flatpak/gs-self-test.c b/plugins/flatpak/gs-self-test.c
index e4c1b18b..8bcff3b2 100644
--- a/plugins/flatpak/gs-self-test.c
+++ b/plugins/flatpak/gs-self-test.c
@@ -1749,8 +1749,6 @@ main (int argc, char **argv)
                "  </component>\n"
                "</components>\n");
        g_setenv ("GS_SELF_TEST_APPSTREAM_XML", xml, TRUE);
-       g_setenv ("GS_SELF_TEST_APPSTREAM_ICON_ROOT",
-                 "/var/tmp/self-test/flatpak/appstream/test/x86_64/active/", TRUE);
 
        /* only critical and error are fatal */
        g_log_set_fatal_mask (NULL, G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL);