Remove matrix directory if it exists

src/freedombone-app-matrix

@@ -737,22 +737,23 @@ function matrix_wait_for_database {
 }
 
 function install_home_server {
-    if [ ! -d /etc/matrix ]; then
+    if [ -d /etc/matrix ]; then
+        rm -rf /etc/matrix
+    fi
 
-        if [ -d /repos/matrix ]; then
-            mkdir /etc/matrix
-            cp -r -p /repos/matrix/. /etc/matrix
-            cd /etc/matrix || exit 23
-            git pull
-        else
-            function_check git_clone
-            git_clone $MATRIX_REPO /etc/matrix
-        fi
+    if [ -d /repos/matrix ]; then
+        mkdir /etc/matrix
+        cp -r -p /repos/matrix/. /etc/matrix
+        cd /etc/matrix || exit 23
+        git pull
+    else
+        function_check git_clone
+        git_clone $MATRIX_REPO /etc/matrix
+    fi
 
-        if [ ! -d /etc/matrix ]; then
-            echo $'Unable to clone matrix repo'
-            exit 67
-        fi
+    if [ ! -d /etc/matrix ]; then
+        echo $'Unable to clone matrix repo'
+        exit 67
     fi
 
     cd /etc/matrix || exit 73