fixed test suite

tests/fixtures/Symfony/Components/CLI/application_astext1.txt

@@ -1,4 +1,4 @@
-<info>UNKNOWN</info> version <comment>UNKNOWN</comment>
+<info>CLI Tool</info>
 
 <comment>Usage:</comment>
   UNKNOWN [options] command [arguments]

tests/fixtures/Symfony/Components/CLI/application_astext2.txt

@@ -1,4 +1,4 @@
-<info>UNKNOWN</info> version <comment>UNKNOWN</comment>
+<info>CLI Tool</info>
 
 <comment>Usage:</comment>
   UNKNOWN [options] command [arguments]

tests/fixtures/Symfony/Components/CLI/application_gethelp.txt

@@ -1,4 +1,4 @@
-<info>UNKNOWN</info> version <comment>UNKNOWN</comment>
+<info>CLI Tool</info>
 
 <comment>Usage:</comment>
   UNKNOWN [options] command [arguments]

tests/fixtures/Symfony/Components/CLI/application_run1.txt

@@ -1,4 +1,4 @@
-UNKNOWN version UNKNOWN
+CLI Tool
 
 Usage:
   UNKNOWN [options] command [arguments]

tests/fixtures/Symfony/Components/CLI/application_run4.txt

@@ -1 +1 @@
-UNKNOWN version UNKNOWN
+CLI Tool