[gnumeric] Tests: suppress all leaks inside libpython.

[Morten Welinder <mortenw src gnome org>]

commit 07d5db120c2586f650ab32861875cfdaf6985df0
Author: Morten Welinder <terra gnome org>
Date:   Sun Mar 13 17:28:12 2022 -0400

    Tests: suppress all leaks inside libpython.
    
    It's a mess, but (probably) not our mess.

 test/common.supp | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)
---
diff --git a/test/common.supp b/test/common.supp
index 01d5aa6f0..056112c96 100644
--- a/test/common.supp
+++ b/test/common.supp
@@ -963,19 +963,11 @@
    fun:gdk_pixbuf_add_alpha
 }
 
+# Python leaks.  Just suppress the whole lot.
 {
-   Python-init-leaks1
+   Python-leaks
    Memcheck:Leak
-   match-leak-kinds: possible
+   match-leak-kinds: all
    ...
-   fun:Py_InitializeEx
-}
-
-{
-   Python-init-leaks2
-   Memcheck:Leak
-   match-leak-kinds: definite
-   fun:realloc
-   fun:_Py_EncodeUTF8Ex
-   fun:_PyUnicode_InitEncodings
+   obj:*/libpython3*
 }