Remove SIGEMT completely.

It was a remnant of an earlier version of the code written on OSX.
Nobody should write code on OSX first. But hey, bed coding is comfy.

(Also nobody reads those anymore. If you're there, though, hi!)

sdk/lang/Exception.ooc

@@ -414,7 +414,7 @@ version ((linux || apple) && !android) {
      */
     signal: extern func (sig: Int, f: Pointer) -> Pointer
 
-    SIGHUP, SIGINT, SIGILL, SIGTRAP, SIGABRT, SIGEMT, SIGFPE, SIGBUS,
+    SIGHUP, SIGINT, SIGILL, SIGTRAP, SIGABRT, SIGFPE, SIGBUS,
     SIGSEGV, SIGSYS, SIGPIPE, SIGALRM, SIGTERM: extern Int
 
 }