sway/main: move constants off the stack

This makes stack traces from gdb slightly easier to read.

sway/main.c

@@ -240,10 +240,7 @@ static void handle_wlr_log(enum wlr_log_importance importance,
 	_sway_vlog(convert_wlr_log_importance(importance), sway_fmt, args);
 }
 
-int main(int argc, char **argv) {
-	static bool verbose = false, debug = false, validate = false, allow_unsupported_gpu = false;
-
-	static const struct option long_options[] = {
+static const struct option long_options[] = {
 	{"help", no_argument, NULL, 'h'},
 	{"config", required_argument, NULL, 'c'},
 	{"validate", no_argument, NULL, 'C'},
@@ -253,11 +250,9 @@ int main(int argc, char **argv) {
 	{"get-socketpath", no_argument, NULL, 'p'},
 	{"unsupported-gpu", no_argument, NULL, 'u'},
 	{0, 0, 0, 0}
-	};
-
-	char *config_path = NULL;
+};
 
-	const char* usage =
+static const char usage[] =
 	"Usage: sway [options] [command]\n"
 	"\n"
 	"  -h, --help             Show help message and quit.\n"
@@ -269,6 +264,11 @@ int main(int argc, char **argv) {
 	"      --get-socketpath   Gets the IPC socket path and prints it, then exits.\n"
 	"\n";
 
+int main(int argc, char **argv) {
+	static bool verbose = false, debug = false, validate = false, allow_unsupported_gpu = false;
+
+	char *config_path = NULL;
+
 	int c;
 	while (1) {
 		int option_index = 0;