http: init_module() to init openssl once

compiler/main.v

@@ -388,8 +388,19 @@ void init_consts();')
 	cgen.lines.set(defs_pos, dd)// TODO `def.str()` doesn't compile
 	// if v.build_mode in [.default, .embed_vlib] {
 	if v.pref.build_mode == .default_mode || v.pref.build_mode == .embed_vlib {
+		mut consts_init_body := cgen.consts_init.join_lines() 
+		for imp in v.table.imports {
+			if imp == 'http' {
+				consts_init_body += '\n http__init_module();'  
+			} 
+		} 
 		// vlib can't have `init_consts()`
-		cgen.genln('void init_consts() { \n#ifdef _WIN32\n _setmode(_fileno(stdout), _O_U8TEXT); \nSetConsoleMode(GetStdHandle(STD_OUTPUT_HANDLE), ENABLE_PROCESSED_OUTPUT | 0x0004); // ENABLE_VIRTUAL_TERMINAL_PROCESSING\n#endif\n g_str_buf=malloc(1000); ${cgen.consts_init.join_lines()} }')
+		cgen.genln('void init_consts() { 
+#ifdef _WIN32\n _setmode(_fileno(stdout), _O_U8TEXT);
+SetConsoleMode(GetStdHandle(STD_OUTPUT_HANDLE), ENABLE_PROCESSED_OUTPUT | 0x0004); 
+// ENABLE_VIRTUAL_TERMINAL_PROCESSING\n#endif\n g_str_buf=malloc(1000);
+$consts_init_body 
+}')
 		// _STR function can't be defined in vlib
 		cgen.genln('
 string _STR(const char *fmt, ...) {

vlib/http/openssl_backend.v

@@ -16,17 +16,12 @@ struct C.SSL {
 } 
 
 fn init_module() {
-	init_openssl() 
-} 
-
-fn init_openssl() { 
 	C.SSL_library_init() 
 	//C.SSL_load_error_strings() 
 	//C.OPENSSL_config(0) 
 }
 
 fn ssl_do(method, host_name, path string) string { 
-	init_openssl() 
 	ssl_method := C.SSLv23_method() 
 	if isnil(method) { 
 	}