[linux] - update docs/README.linux

docs/README.linux

@@ -47,7 +47,7 @@ Build-Depends: autoconf, automake, autopoint, autotools-dev, cmake, curl,
   libavfilter-dev, libavformat-dev, libavutil-dev, libbluetooth-dev, libbluray-dev,
   libboost-dev, libboost-thread-dev, libbz2-dev, libcap-dev, libcdio-dev, libcec-dev,
   libcurl4-gnutls-dev | libcurl4-openssl-dev | libcurl-dev, libcwiid-dev, libdbus-1-dev, 
-  libenca-dev, libflac-dev, libfontconfig-dev, libfreetype6-dev, libfribidi-dev, 
+  libenca-dev, libfontconfig-dev, libfreetype6-dev, libfribidi-dev, 
   libgl1-mesa-dev | libgl-dev, libglew-dev, libglu1-mesa-dev | libglu-dev, libhal-dev, 
   libhal-storage-dev, libiso9660-dev, libjasper-dev, libjpeg-dev, libltdl-dev, liblzo2-dev, 
   libmad0-dev, libmicrohttpd-dev, libmodplug-dev, libmpcdec-dev, libmpeg2-4-dev, libmysqlclient-dev,
@@ -99,7 +99,8 @@ Tip: By adding -j<number> to the make command, you describe how many
     $ make -j2
 
 Note: From v14 with commit 4090a5f a new API for binary audio encoder addons is available, if you need to compile them do:
-
+
+	$ sudo apt-get install libflac-dev
 	$ make -C tools/depends/target/xbmc-audioencoder-addons PREFIX=/<system prefix you added on step 4.1
 
 .3  $ make install