Fix --disable-runtime-optimizations build

...after 19e9e49bda "python3: upgrade to 3.9.19",
by making external/python3/python-3.3.3-disable-obmalloc.patch.0 apply again

Change-Id: I295e470f3e86740ee276336dd04c227b2b316140
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/168695
Reviewed-by: Stephan Bergmann <stephan.bergmann@allotropia.de>
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
Tested-by: Jenkins

external/python3/python-3.3.3-disable-obmalloc.patch.0

@@ -1,6 +1,6 @@
 --- Objects/obmalloc.c
 +++ Objects/obmalloc.c
-@@ -712,8 +712,8 @@
+@@ -722,8 +722,8 @@
  
  #ifdef WITH_PYMALLOC
  
@@ -8,10 +8,10 @@
  #ifdef WITH_VALGRIND
 -#include <valgrind/valgrind.h>
  
- /* If we're using GCC, use __builtin_expect() to reduce overhead of
-    the valgrind checks */
-@@ -1430,7 +1430,7 @@
- 
+ /* -1 indicates that we haven't checked that we're running on valgrind yet. */
+ static int running_on_valgrind = -1;
+@@ -1591,7 +1591,7 @@
+ {
  #ifdef WITH_VALGRIND
      if (UNLIKELY(running_on_valgrind == -1)) {
 -        running_on_valgrind = RUNNING_ON_VALGRIND;