Added variable types for resources.pyi (#632)

Just some output from stubgen.pyi

Author: Gerhard Hagerer

stdlib/3/resource.pyi

@@ -4,7 +4,26 @@
 
 from typing import Tuple
 
-RLIMIT_CORE = 0
+RLIMIT_AS = ... # type: int
+RLIMIT_CORE = ... # type: int
+RLIMIT_CPU = ... # type: int
+RLIMIT_DATA = ... # type: int
+RLIMIT_FSIZE = ... # type: int
+RLIMIT_MEMLOCK = ... # type: int
+RLIMIT_MSGQUEUE = ... # type: int
+RLIMIT_NICE = ... # type: int
+RLIMIT_NOFILE = ... # type: int
+RLIMIT_NPROC = ... # type: int
+RLIMIT_OFILE = ... # type: int
+RLIMIT_RSS = ... # type: int
+RLIMIT_RTPRIO = ... # type: int
+RLIMIT_RTTIME = ... # type: int
+RLIMIT_SIGPENDING = ... # type: int
+RLIMIT_STACK = ... # type: int
+RLIM_INFINITY = ... # type: int
+RUSAGE_CHILDREN = ... # type: int
+RUSAGE_SELF = ... # type: int
+RUSAGE_THREAD = ... # type: int
 
 def getrlimit(resource: int) -> Tuple[int, int]: ...
 def setrlimit(resource: int, limits: Tuple[int, int]) -> None: ...