meta: move photon/libc to root

libc/stdio/puts.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int puts(const char *str)
+{
+    int r = fputs(str, stdout);
+    if (r != 0) {
+        return r;
+    }
+
+    return fputc('\n', stdout);
+}