patch to enable the soname that is not automatically shipped with SConstruct

--- a/SConstruct
+++ b/SConstruct
@@ -897,7 +897,9 @@
   version = GetVersion()
   if context.options['soname'] == 'on':
     # When building shared object with SONAME version the library name.
-    library_name += '-' + version
+    soname = GetSpecificSONAME()
+    if soname == '':
+      library_name += '-' + version
   env['LIBRARY'] = library_name
 
   # Generate library SONAME if required by the build.
--- a/src/version.cc
+++ b/src/version.cc
@@ -41,7 +41,7 @@
 // Define SONAME to have the SCons build the put a specific SONAME into the
 // shared library instead the generic SONAME generated from the V8 version
 // number. This define is mainly used by the SCons build script.
-#define SONAME            ""
+#define SONAME            "libv8.so.2.0.3"
 
 namespace v8 {
 namespace internal {