getSqlDeclaration -> getSQLDeclaration

Fixed inconsistent use of getSQLDeclaration method

lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php

@@ -504,7 +504,7 @@ class PostgreSqlPlatform extends AbstractPlatform
                 $type = $column->getType();
 
                 // here was a server version check before, but DBAL API does not support this anymore.
-                $query = 'ALTER ' . $oldColumnName . ' TYPE ' . $type->getSqlDeclaration($column->toArray(), $this);
+                $query = 'ALTER ' . $oldColumnName . ' TYPE ' . $type->getSQLDeclaration($column->toArray(), $this);
                 $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . $query;
             }
 
@@ -546,7 +546,7 @@ class PostgreSqlPlatform extends AbstractPlatform
             }
 
             if ($columnDiff->hasChanged('length')) {
-                $query = 'ALTER ' . $oldColumnName . ' TYPE ' . $column->getType()->getSqlDeclaration($column->toArray(), $this);
+                $query = 'ALTER ' . $oldColumnName . ' TYPE ' . $column->getType()->getSQLDeclaration($column->toArray(), $this);
                 $sql[] = 'ALTER TABLE ' . $diff->getName($this)->getQuotedName($this) . ' ' . $query;
             }
         }