Remove superfluous install dir definitions from Flatpak manifests.

These are no longer necessary with Flatpak Builder v1.4.4.

Author: enzo1982

packaging/flatpak/org.freac.freac.json

@@ -108,10 +108,7 @@
             "buildsystem": "cmake",
             "config-opts": [
                 "-DURIPARSER_BUILD_DOCS=OFF",
-                "-DURIPARSER_BUILD_TESTS=OFF",
-                "-DCMAKE_INSTALL_BINDIR=bin",
-                "-DCMAKE_INSTALL_LIBDIR=lib",
-                "-DCMAKE_INSTALL_INCLUDEDIR=include"
+                "-DURIPARSER_BUILD_TESTS=OFF"
             ],
             "cleanup": [
                 "/bin/uriparse"

packaging/flatpak/shared-modules/mac/mac.json

@@ -1,11 +1,6 @@
 {
   "name": "libmac",
   "buildsystem": "cmake",
-  "config-opts": [
-    "-DCMAKE_INSTALL_BINDIR=bin",
-    "-DCMAKE_INSTALL_LIBDIR=lib",
-    "-DCMAKE_INSTALL_INCLUDEDIR=include"
-  ],
   "cleanup": [
     "/include/MAC"
   ],