perf scripting python: Remove unnecessary 'static'

The variables are always assigned before use, making the 'static'
storage class unnecessary.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20210530192308.7382-2-adrian.hunter@intel.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/scripts/python/Perf-Trace-Util/Context.c

@@ -22,7 +22,7 @@ PyMODINIT_FUNC PyInit_perf_trace_context(void);
 
 static PyObject *perf_trace_context_common_pc(PyObject *obj, PyObject *args)
 {
-	static struct scripting_context *scripting_context;
+	struct scripting_context *scripting_context;
 	PyObject *context;
 	int retval;
 
@@ -38,7 +38,7 @@ static PyObject *perf_trace_context_common_pc(PyObject *obj, PyObject *args)
 static PyObject *perf_trace_context_common_flags(PyObject *obj,
 						 PyObject *args)
 {
-	static struct scripting_context *scripting_context;
+	struct scripting_context *scripting_context;
 	PyObject *context;
 	int retval;
 
@@ -54,7 +54,7 @@ static PyObject *perf_trace_context_common_flags(PyObject *obj,
 static PyObject *perf_trace_context_common_lock_depth(PyObject *obj,
 						      PyObject *args)
 {
-	static struct scripting_context *scripting_context;
+	struct scripting_context *scripting_context;
 	PyObject *context;
 	int retval;