Simplify

src/freedombone-utils-gpg

         if ! grep -q 'use-agent' /root/.gnupg/gpg.conf; then
             echo 'use-agent' >> /root/.gnupg/gpg.conf
         fi
-        if ! grep -q 'pinentry-mode loopback' /root/.gnupg/gpg.conf; then
-            echo 'pinentry-mode loopback' >> /root/.gnupg/gpg.conf
-        fi
-        if [ ! -f /root/.gnupg/gpg-agent.conf ]; then
-            touch /root/.gnupg/gpg-agent.conf
-        fi
-        if ! grep -q 'allow-loopback-pinentry' /root/.gnupg/gpg-agent.conf; then
-            echo 'allow-loopback-pinentry' >> /root/.gnupg/gpg-agent.conf
-        fi
+        echo 'default-cache-ttl 300' > /root/.gnupg/gpg-agent.conf
+        echo 'max-cache-ttl 999999' >> /root/.gnupg/gpg-agent.conf
+        echo 'allow-loopback-pinentry' >> /root/.gnupg/gpg-agent.conf
         if [ -f /root/.gnupg/S.dirmngr ]; then
             rm /root/.gnupg/S.dirmngr
         fi
         if ! grep -q 'pinentry-mode loopback' /home/$gpg_username/.gnupg/gpg.conf; then
             echo 'pinentry-mode loopback' >> /home/$gpg_username/.gnupg/gpg.conf
         fi
-        if [ ! -f /home/$gpg_username/.gnupg/gpg-agent.conf ]; then
-            touch /home/$gpg_username/.gnupg/gpg-agent.conf
-        fi
-        if ! grep -q 'allow-loopback-pinentry' /home/$gpg_username/.gnupg/gpg-agent.conf; then
-            echo 'allow-loopback-pinentry' >> /home/$gpg_username/.gnupg/gpg-agent.conf
-        fi
+        echo 'default-cache-ttl 300' > /home/$gpg_username/.gnupg/gpg-agent.conf
+        echo 'max-cache-ttl 999999' >> /home/$gpg_username/.gnupg/gpg-agent.conf
+        echo 'allow-loopback-pinentry' >> /home/$gpg_username/.gnupg/gpg-agent.conf
         if [ -f /home/$gpg_username/.gnupg/S.dirmngr ]; then
             rm /home/$gpg_username/.gnupg/S.dirmngr
         fi