Fix tests broken by more accurate line numbers

which is a good thing

test/tests/test_rails2.rb

@@ -107,7 +107,7 @@ class Rails2Tests < Test::Unit::TestCase
   def test_redirect
     assert_warning :type => :warning,
       :warning_type => "Redirect",
-      :line => 46,
+      :line => 45,
       :message => /^Possible unprotected redirect/,
       :confidence => 0,
       :file => /home_controller\.rb/
@@ -598,8 +598,8 @@ class Rails2Tests < Test::Unit::TestCase
   def test_explicit_render_template
     assert_warning :type => :template,
       :warning_type => "Cross Site Scripting",
-      :line => 2,
-      :message => /^Unescaped parameter value near line 2: params\[:ba/,
+      :line => 1,
+      :message => /^Unescaped parameter value near line 1: params\[:ba/,
       :confidence => 0,
       :file => /home\/test_render_template\.html\.haml/
   end

test/tests/test_rails3.rb

@@ -138,7 +138,7 @@ class Rails3Tests < Test::Unit::TestCase
   def test_redirect
     assert_warning :type => :warning,
       :warning_type => "Redirect",
-      :line => 46,
+      :line => 45,
       :message => /^Possible unprotected redirect near line /,
       :confidence => 0,
       :file => /home_controller\.rb/

test/tests/test_rails31.rb

@@ -485,7 +485,7 @@ class Rails31Tests < Test::Unit::TestCase
   def test_cross_site_request_forgery
     assert_warning :type => :warning,
       :warning_type => "Cross-Site Request Forgery",
-      :line => 93,
+      :line => 91,
       :message => /^Use\ whitelist\ \(:only\ =>\ \[\.\.\]\)\ when\ skipp/,
       :confidence => 1,
       :file => /users_controller\.rb/

test/tests/test_rails32.rb

@@ -25,7 +25,7 @@ class Rails32Tests < Test::Unit::TestCase
   def test_redirect_1
     assert_warning :type => :warning,
       :warning_type => "Redirect",
-      :line => 13,
+      :line => 14,
       :message => /^Possible\ unprotected\ redirect/,
       :confidence => 0,
       :file => /removal_controller\.rb/