perf beauty prctl: Export the 'options' strarray

So that we can use it with strtoul, allowing string to number
conversions in filter expressions.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/trace/beauty/beauty.h

@@ -213,6 +213,8 @@ size_t syscall_arg__scnprintf_x86_arch_prctl_code(char *bf, size_t size, struct
 size_t syscall_arg__scnprintf_prctl_option(char *bf, size_t size, struct syscall_arg *arg);
 #define SCA_PRCTL_OPTION syscall_arg__scnprintf_prctl_option
 
+extern struct strarray strarray__prctl_options;
+
 size_t syscall_arg__scnprintf_prctl_arg2(char *bf, size_t size, struct syscall_arg *arg);
 #define SCA_PRCTL_ARG2 syscall_arg__scnprintf_prctl_arg2
 

tools/perf/trace/beauty/prctl.c

@@ -11,9 +11,10 @@
 
 #include "trace/beauty/generated/prctl_option_array.c"
 
+DEFINE_STRARRAY(prctl_options, "PR_");
+
 static size_t prctl__scnprintf_option(int option, char *bf, size_t size, bool show_prefix)
 {
-	static DEFINE_STRARRAY(prctl_options, "PR_");
 	return strarray__scnprintf(&strarray__prctl_options, bf, size, "%d", show_prefix, option);
 }