account for differences in output for 7.0.5 vs 7.0.4

Author: dimpase

src/sage/interfaces/ecm.py

@@ -754,7 +754,7 @@ def time(self, n, factor_digits, verbose=False):
             <BLANKLINE>
             Expected curves: 4911, Expected time: 32.25m
         """
-        title_curves = 'Expected number of curves to find a factor of n digits:'
+        title_curves = 'Expected number of curves to find a factor of n digits'
         title_time = 'Expected time to find a factor of n digits:'
         n = self._validate(n)
         B1 = self.recommended_B1(factor_digits)
@@ -767,7 +767,7 @@ def time(self, n, factor_digits, verbose=False):
             return
 
         out_lines = iter(out.splitlines())
-        while next(out_lines) != title_curves:
+        while next(out_lines)[:len(title_curves)] != title_curves:
             pass
         header_curves = next(out_lines)
         curve_count_table = next(out_lines)