fix test

Author: tony2001

ext/standard/tests/strings/printf_64bit.phpt

@@ -645,10 +645,10 @@ Array
 -123456
 123456
 -123456
-120000
--120000
-+120000
--120000
+1.2e+5
+-1.2e+5
++1.2e+5
+-1.2e+5
 123456
 -123456
 1.0E+5
@@ -657,10 +657,10 @@ Array
 -123456
 123456
 -123456
-120000
--120000
-+120000
--120000
+1.2E+5
+-1.2E+5
++1.2E+5
+-1.2E+5
 
 *** Output for '%%%.2f' as the format parameter ***
 %12345678900.00