Select stable instead of masked version of php

php/ng/map.jinja

@@ -2652,7 +2652,7 @@
                     'opcache': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[opcache]'}],
                     'pear': 'dev-php/pear',
                     'pgsql': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[postgres]'}],
-                    'php': [{'name': 'dev-lang/php','version': '~:' + phpng_version}],
+                    'php': [{'name': 'dev-lang/php','version': ':' + phpng_version}],
                     'pspell': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[spell]'}],
                     'redis': [{'name': 'dev-php/pecl-redis','version': '[php_targets_php' + useversion + ']'}],
                     'snmp': [{'name': 'dev-lang/php','version': ':' + phpng_version + '[snmp]'}],