Remove using std::XXX from headers
This is a bad practice to have using in headers because it pollutes the
namespace of any user of that header.
diff --git a/parameter/XmlDomainSerializingContext.cpp b/parameter/XmlDomainSerializingContext.cpp
index 2cb9f81..c159fbf 100644
--- a/parameter/XmlDomainSerializingContext.cpp
+++ b/parameter/XmlDomainSerializingContext.cpp
@@ -31,6 +31,8 @@
#define base CXmlElementSerializingContext
+using std::string;
+
CXmlDomainSerializingContext::CXmlDomainSerializingContext(string& strError, bool bWithSettings)
: base(strError), _bWithSettings(bWithSettings), _bValueSpaceIsRaw(false), _bOutputRawFormatIsHex(false), _pSelectionCriteriaDefinition(NULL), _bAutoValidationRequired(true)
{