Remove org.osgi.service.http and felix.http.servlet-api from SDK TP

With eclipse-equinox/equinox#403 the sources of
org.osgi.service.http are provided in a re-packed bundle from Equinox,
that also provides the OSGi capabilities which were temporarily
provided by felix.http.servlet-api.

eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target

@@ -317,13 +317,6 @@
 				  <version>9.0.83.1</version>
 				  <type>jar</type>
 			  </dependency>
-			  <!-- This is to temporary resolve the issue with warning about unsatisfied contracts / packages of org.osgi.service.http and org.osgi.service.http.whiteboard -->
-			  <dependency>
-				<groupId>org.apache.felix</groupId>
-				<artifactId>org.apache.felix.http.servlet-api</artifactId>
-				<version>1.2.0</version>
-				<type>jar</type>
-			  </dependency>
 		  </dependencies>
 	  </location>
 	  <location includeDependencyDepth="none" includeDependencyScopes="compile" includeSource="true" label="Test dependencies" missingManifest="error" type="Maven">
@@ -450,12 +443,6 @@
 				  <version>1.1.1</version>
 				  <type>jar</type>
 			  </dependency>
-			  <dependency>
-				  <groupId>org.osgi</groupId>
-				  <artifactId>org.osgi.service.http</artifactId>
-				  <version>1.2.2</version>
-				  <type>jar</type>
-			  </dependency>
 			  <dependency>
 				  <groupId>org.osgi</groupId>
 				  <artifactId>org.osgi.service.log.stream</artifactId>