Pruned internal space requirement update (#15)

* Pruned internal space requirement update 

Friday May 13,
Pruned = 49048928256 bytes (45.68.GB)

Script will fail during internal storage install if there is less than 46gb free space available. 

It does a check for 46gb. If less than 46gb available it will display a request for 50gb.

src/install-monerod-in-termux.sh

@@ -107,7 +107,7 @@ CONFIRM_EXTERNAL=$(termux-dialog confirm -t "SD confirmation" -i "Are you using
                         sleep 1
                         fi
 		else
-		echo "Not enough free space. \n$(df -h | tail -1 | awk '{print $4}') available\n45G required"
+		echo "Not enough free space. \n$(df -h | tail -1 | awk '{print $4}')B available\n50GB required"
 		termux-wake-unlock
 		exit 1
 		fi
@@ -134,7 +134,7 @@ Would you like to use INTERNAL Storage?" | jq '.text')
         	exit 1
         	fi
 	else
-	echo "Not enough free space. \n$(df -h | tail -1 | awk '{print $4}') available\n45G required"
+	echo "Not enough free space. \n$(df -h | tail -1 | awk '{print $4}')B available\n50GB required"
 	termux-wake-unlock
 	exit 1
 	fi
@@ -161,7 +161,7 @@ Would you like to use INTERNAL Storage?" | jq '.text')
         exit  1
         fi
 else
-echo "Not enough free space. \n$(df -h | tail -1 | awk '{print $4}') available\n45G required"
+echo "Not enough free space. \n$(df -h | tail -1 | awk '{print $4}')B available\n50GB required"
 termux-wake-unlock
 exit 1
 fi