win build - check for pause func and use only if its there

configure.ac

@@ -545,6 +545,7 @@ realpath \
 strlcpy \
 geteuid \
 getuid \
+pause \
 ])
 
 AC_FUNC_ALLOCA

src/lib/ecore/ecore_main.c

@@ -301,7 +301,11 @@ _ecore_fd_valid(void)
         if (fcntl(epoll_fd, F_GETFD) < 0)
           {
              ERR("arghhh you caught me! report a backtrace to edevel!");
+#ifdef HAVE_PAUSE             
              pause();
+#else
+             sleep(60);
+#endif
           }
      }
 }