[Releng] Add Papyrus SDK requirement to C feature

Change-Id: I3c012837af420dd871e4e29cf5feb1e2637cec15
Signed-off-by: Shuai Li <shuai.li@cea.fr>
diff --git a/features/org.eclipse.papyrus.designer.languages.c.feature/feature.xml b/features/org.eclipse.papyrus.designer.languages.c.feature/feature.xml
index a2a258d..b3bccf4 100644
--- a/features/org.eclipse.papyrus.designer.languages.c.feature/feature.xml
+++ b/features/org.eclipse.papyrus.designer.languages.c.feature/feature.xml
@@ -26,6 +26,7 @@
       <import feature="org.eclipse.cdt"/>
       <import feature="org.eclipse.papyrus.designer.languages.common.feature"/>
 	  <import feature="org.eclipse.papyrus.designer.languages.cpp.feature"/>
+	  <import feature="org.eclipse.papyrus.sdk.feature"/>
    </requires>
 
    <plugin