remove "= ..." from top-level values (#6930)

stdlib/@python2/signal.pyi

@@ -1,57 +1,57 @@
 from types import FrameType
 from typing import Callable, Tuple, Union
 
-SIG_DFL: int = ...
-SIG_IGN: int = ...
+SIG_DFL: int
+SIG_IGN: int
 
-ITIMER_REAL: int = ...
-ITIMER_VIRTUAL: int = ...
-ITIMER_PROF: int = ...
+ITIMER_REAL: int
+ITIMER_VIRTUAL: int
+ITIMER_PROF: int
 
-NSIG: int = ...
+NSIG: int
 
-SIGABRT: int = ...
-SIGALRM: int = ...
-SIGBREAK: int = ...  # Windows
-SIGBUS: int = ...
-SIGCHLD: int = ...
-SIGCLD: int = ...
-SIGCONT: int = ...
-SIGEMT: int = ...
-SIGFPE: int = ...
-SIGHUP: int = ...
-SIGILL: int = ...
-SIGINFO: int = ...
-SIGINT: int = ...
-SIGIO: int = ...
-SIGIOT: int = ...
-SIGKILL: int = ...
-SIGPIPE: int = ...
-SIGPOLL: int = ...
-SIGPROF: int = ...
-SIGPWR: int = ...
-SIGQUIT: int = ...
-SIGRTMAX: int = ...
-SIGRTMIN: int = ...
-SIGSEGV: int = ...
-SIGSTOP: int = ...
-SIGSYS: int = ...
-SIGTERM: int = ...
-SIGTRAP: int = ...
-SIGTSTP: int = ...
-SIGTTIN: int = ...
-SIGTTOU: int = ...
-SIGURG: int = ...
-SIGUSR1: int = ...
-SIGUSR2: int = ...
-SIGVTALRM: int = ...
-SIGWINCH: int = ...
-SIGXCPU: int = ...
-SIGXFSZ: int = ...
+SIGABRT: int
+SIGALRM: int
+SIGBREAK: int  # Windows
+SIGBUS: int
+SIGCHLD: int
+SIGCLD: int
+SIGCONT: int
+SIGEMT: int
+SIGFPE: int
+SIGHUP: int
+SIGILL: int
+SIGINFO: int
+SIGINT: int
+SIGIO: int
+SIGIOT: int
+SIGKILL: int
+SIGPIPE: int
+SIGPOLL: int
+SIGPROF: int
+SIGPWR: int
+SIGQUIT: int
+SIGRTMAX: int
+SIGRTMIN: int
+SIGSEGV: int
+SIGSTOP: int
+SIGSYS: int
+SIGTERM: int
+SIGTRAP: int
+SIGTSTP: int
+SIGTTIN: int
+SIGTTOU: int
+SIGURG: int
+SIGUSR1: int
+SIGUSR2: int
+SIGVTALRM: int
+SIGWINCH: int
+SIGXCPU: int
+SIGXFSZ: int
 
 # Windows
-CTRL_C_EVENT: int = ...
-CTRL_BREAK_EVENT: int = ...
+CTRL_C_EVENT: int
+CTRL_BREAK_EVENT: int
 
 class ItimerError(IOError): ...