Fix build with custom DISTRHO_NAMESPACE

Signed-off-by: falkTX <falktx@falktx.com>

source/modules/water/xml/XmlDocument.h

@@ -158,7 +158,7 @@ private:
     String lastError, dtdText;
     StringArray tokenisedDTD;
     bool needToLoadDTD, ignoreEmptyTextElements;
-    ScopedPointer<FileInputSource> inputSource;
+    DISTRHO_NAMESPACE::ScopedPointer<FileInputSource> inputSource;
 
     XmlElement* parseDocumentElement (CharPointer_UTF8, bool outer);
     void setLastError (const String&, bool carryOn);

source/utils/CarlaBackendUtils.hpp

@@ -601,6 +601,8 @@ BinaryType getBinaryTypeFromString(const char* const ctype) noexcept
     CARLA_SAFE_ASSERT_RETURN(ctype != nullptr && ctype[0] != '\0', BINARY_NONE);
     carla_debug("CarlaBackend::getBinaryTypeFromString(\"%s\")", ctype);
 
+    using DISTRHO_NAMESPACE::String;
+
     String stype(ctype);
 
     if (stype.isEmpty())
@@ -746,6 +748,8 @@ PluginType getPluginTypeFromString(const char* const ctype) noexcept
     CARLA_SAFE_ASSERT_RETURN(ctype != nullptr && ctype[0] != '\0', PLUGIN_NONE);
     carla_debug("CarlaBackend::getPluginTypeFromString(\"%s\")", ctype);
 
+    using DISTRHO_NAMESPACE::String;
+
     String stype(ctype);
 
     if (stype.isEmpty())
@@ -796,6 +800,8 @@ PluginCategory getPluginCategoryFromName(const char* const name) noexcept
     CARLA_SAFE_ASSERT_RETURN(name != nullptr && name[0] != '\0', PLUGIN_CATEGORY_NONE);
     carla_debug("CarlaBackend::getPluginCategoryFromName(\"%s\")", name);
 
+    using DISTRHO_NAMESPACE::String;
+
     String sname(name);
 
     if (sname.isEmpty())