Make Qmake copy package files instead of OS scripts

Described in commit 97e203fd89e7cb54c7ce96ce779b2e8cb6ac1374

The linux directory in package_files is included even on Windows install
for simplicity and because it takes up less than 1KB.

advancedSettings.pro

@@ -45,7 +45,7 @@ include($$include_dir/sources.pri)
 include($$include_dir/resources.pri)
 
 # Copy extra files
-COPIES += resCopy readmeCopy licenseCopy
+COPIES += resCopy readmeCopy licenseCopy packageFilesCopy
 COPY_DEST_DIR = $$OUT_PWD/$$DESTDIR
 
 resCopy.files = src/res/*
@@ -58,3 +58,6 @@ licenseCopy.files = LICENSE \
                     third-party/openvr/LICENSE-VALVE  \
                     third-party/easylogging++/LICENSE-MIT
 licenseCopy.path = $$COPY_DEST_DIR
+
+packageFilesCopy.files = src/package_files/*
+packageFilesCopy.path = $$COPY_DEST_DIR

build_scripts/linux/build_linux.sh

@@ -13,7 +13,4 @@ qmake -spec $QMAKE_SPEC $PROJECT_DIR $QMAKE_EXTRAS
 $MAKE_COMMAND
 $CLANG_TIDY
 
-cp $PROJECT_DIR/src/package_files/action_manifest.json $BUILD_DIR/bin/linux/AdvancedSettings/
-cp $PROJECT_DIR/src/package_files/manifest.vrmanifest $BUILD_DIR/bin/linux/AdvancedSettings/
-cp -r $PROJECT_DIR/src/package_files/default_action_manifests $BUILD_DIR/bin/linux/AdvancedSettings/
 cp $PROJECT_DIR/third-party/openvr/lib/linux64/libopenvr_api.so $BUILD_DIR/bin/linux/AdvancedSettings/

build_scripts/win/build.py

@@ -119,9 +119,6 @@ def deploy():
 
     say("Copying necessary files:")
 
-    #package files
-    copy_folder(get_project_dir() + "\\src\\package_files", get_deploy_dir())
-
     #openvr dll
     copy_file(get_project_dir() + "\\third-party\\openvr\\bin\\win64\\openvr_api.dll", get_deploy_dir() + "\\openvr_api.dll")