easyinstall: remove python package caching

The python package caching has proven ineffectual, and this method of caching is now actually illegal in Raspbian Trixie (system python environment is externally managed to prevent dependency hell)

easyinstall.sh

@@ -159,13 +159,6 @@ function installPackagesWeb() {
         $APT_PACKAGES_WEB
 }
 
-# cache the pip packages
-function cachePipPackages(){
-    pushd $WEB_INSTALL_PATH
-    sudo pip3 install -r ./requirements.txt
-    popd
-}
-
 # compile the PiSCSI binaries
 function compilePiscsi() {
     cd "$CPP_PATH" || exit 1
@@ -1283,7 +1276,6 @@ function runChoice() {
               installHfdisk
               fetchHardDiskDrivers
               preparePythonCommon
-              cachePipPackages
               installPiscsiWebInterface
               echo "Configuring PiSCSI Web Interface stand-alone - Complete!"
               echo "Launch the Web Interface with the 'start.sh' script. To use a custom port for the web server: 'start.sh --web-port=8081"
@@ -1338,7 +1330,6 @@ function runChoice() {
               configurePiscsiService
               enablePiscsiService
               preparePythonCommon
-              cachePipPackages
               installPiscsiWebInterface
               installWebInterfaceService
               echo "Automated install of the PiSCSI Service $(CONNECT_TYPE) complete!"