Add back the CCFLAGS to the CXXFLAGS. Leaving them out caused V8 to

be build without optimization flags.
Review URL: http://codereview.chromium.org/1947

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@288 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

SConstruct

@@ -45,7 +45,7 @@ LIBRARY_FLAGS = {
       'DIALECTFLAGS': ['-ansi'],
       'CCFLAGS':      ['$DIALECTFLAGS', '$WARNINGFLAGS',
           '-fno-strict-aliasing'],
-      'CXXFLAGS':     ['-fno-rtti', '-fno-exceptions'],
+      'CXXFLAGS':     ['$CCFLAGS', '-fno-rtti', '-fno-exceptions'],
       'LIBS':         ['pthread']
     },
     'mode:debug': {