Replace usages of deps/eigen3 with apt/eigen3

data/modules/mmm/tools.json

@@ -25,6 +25,7 @@
   "required_modules": {
     "tools/default_compiler": {},
 
+    "apt/eigen3": {},
     "apt/qt5": {},
     "apt/nlopt": {},
 
@@ -33,8 +34,6 @@
     "# Optional, but most likely desired.": {},
     "simox": {},
 
-    "mmm/core": {},
-
-    "deps/eigen3": {}
+    "mmm/core": {}
   }
 }

data/modules/simox.json

@@ -36,18 +36,18 @@
     "tools/default_compiler": {},
 
     "apt/boost": {},
+    "apt/eigen3": {},
     "apt/freeglut3": {},
     "apt/nlopt": {},
     "apt/qhull": {},
     "apt/qt5": {},
+    "apt/qt5-qwt": {},
     "apt/tiff": {},
     "apt/urdfdom": {},
-    "apt/qt5-qwt": {},
 
     "deps/assimp": {},
     "deps/bullet3": {},
     "deps/coin/coin": {},
-    "deps/coin/soqt": {},
-    "deps/eigen3": {}
+    "deps/coin/soqt": {}
   }
 }