meta: move photon/libc to root

libc/include/dlfcn.h

@@ -0,0 +1,14 @@
+#ifndef DLFCN_H_
+#define DLFCN_H_
+
+#define RTLD_LAZY   0
+#define RTLD_NOW    1
+#define RTLD_GLOBAL 2
+#define RTLD_LOCAL  3
+
+extern void *dlopen(const char *path, int mode);
+extern void *dlsym(void *handle, const char *name);
+extern int dlclose(void *handle);
+extern char *dlerror(void);
+
+#endif