Updated Linux and Mac to look for lib with new version

Signed-off-by: AMZN-stankowi <[email protected]>

package-system/assimp/install_assimp_linux.json

@@ -4,7 +4,7 @@
     "include/",
     "lib/libassimp.a",
     "bin/assimp",
-    "bin/libassimp.so.5.0.1",
+    "bin/libassimp.so.5.1.6",
     "bin/unit",
     "port/PyAssimp/"
   ]

package-system/assimp/install_assimp_mac.json

@@ -3,7 +3,7 @@
   "Install_Paths": [
     "include/",
     "lib/libassimp.a",
-    "bin/libassimp.5.0.1.dylib",
+    "bin/libassimp.5.1.6.dylib",
     "bin/libassimp.5.dylib",
     "bin/libassimp.dylib",
     "bin/assimp",