Revert "[libgdx] Fix Eclipse project dependencies."

This reverts commit 645c31a4b3c1265d2d31af19b061ee23b77d1d42.

spine-libgdx/spine-libgdx-tests/.classpath

@@ -2,14 +2,10 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="assets"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
+	<classpathentry combineaccessrules="false" exported="true" kind="src" path="/gdx-backend-lwjgl"/>
 	<classpathentry combineaccessrules="false" exported="true" kind="src" path="/gdx-box2d"/>
 	<classpathentry kind="lib" path="/gdx-box2d/libs/gdx-box2d-natives.jar"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/spine-libgdx"/>
-	<classpathentry combineaccessrules="false" kind="src" path="/gdx-backend-lwjgl3"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

spine-libgdx/spine-skeletonviewer/.classpath

@@ -2,14 +2,9 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="assets"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
 	<classpathentry kind="lib" path="/gdx-box2d/libs/gdx-box2d-natives.jar"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/spine-libgdx"/>
-	<classpathentry combineaccessrules="false" kind="src" path="/gdx-backend-lwjgl3"/>
-	<classpathentry combineaccessrules="false" kind="src" path="/gdx-lwjgl3-glfw-awt-macos"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/gdx-backend-lwjgl"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>