PHPCodeSnifferBear: Deduplicate error results

Sets `absolute_line_length` to '0' to disable two different error
outputs.

Closes coala#1950

bears/php/PHPCodeSnifferBear.py

@@ -129,6 +129,7 @@ class is on the next line, and that the closing brace for a class
  <rule ref="Generic.Files.LineLength">
   <properties>
    <property name="lineLimit" value="{max_line_length}"/>
+   <property name="absoluteLineLimit" value="{absolute_line_length}"/>
   </properties>
  </rule>
  <rule ref="Generic.Files.LineEndings">
@@ -162,6 +163,7 @@ class is on the next line, and that the closing brace for a class
  </rule>
 </ruleset>
 '''.format(max_line_length=max_line_length,
+           absolute_line_length=0,
            line_ending_character=line_ending_character,
            indent_size=indent_size,
            some_rules=rules,

tests/php/PHPCodeSnifferBearTest.py

@@ -38,9 +38,33 @@
 $var = FALSE;
 """
 
+long_length_test_file = """<?php
+/**
+ * PHP_CodeSniffer tokenizes PHP code and detects violations of a defined set \
+of coding.This is to test that the absoluteLineLength is violated or not.
+
+ * PHP version 5
+ *
+ * @category PHP
+ * @package  Your_Package
+ * @author   John Snow <[email protected]>
+ * @license  https://licence.txt LICENSE
+ * @link     http://somelink
+ */
+>
+"""
+
 
 PHPCodeSnifferBearTest = verify_local_bear(
     PHPCodeSnifferBear,
     valid_files=(good_file,),
     invalid_files=(bad_file,),
     tempfile_kwargs={'suffix': '.php'})
+
+
+PHPCodeSnifferBearLineLengthTest = verify_local_bear(
+    PHPCodeSnifferBear,
+    valid_files=(long_length_test_file,),
+    invalid_files=(),
+    settings={'max_line_length': '160'},
+    tempfile_kwargs={'suffix': '.php'})