fixed: added missing package libltdl-dev to linux READMEs

README.linux

@@ -55,7 +55,7 @@ Build-Depends: debhelper (>= 7.0.50~), python-support, cmake,
  libbluetooth-dev, zlib1g-dev, libsmbclient-dev, libboost-thread-dev
  libiso9660-dev, libssl-dev, lsb-release, libvdpau-dev, libmicrohttpd-dev,
  libmodplug-dev, librtmp-dev, libcrystalhd-dev, curl, python-dev, libyajl-dev,
- libplist-dev, libusb-dev, libudev-dev
+ libplist-dev, libusb-dev, libudev-dev, libltdl-dev
 
 *** For developers and anyone else who compiles frequently it is recommended to
 use ccache

README.ubuntu

@@ -47,7 +47,7 @@ For Ubuntu (all versions >= 7.04):
    # sudo apt-get install git-core make g++ gcc gawk pmount libtool nasm yasm automake cmake gperf zip unzip bison libsdl-dev libsdl-image1.2-dev libsdl-gfx1.2-dev libsdl-mixer1.2-dev libfribidi-dev liblzo2-dev libfreetype6-dev libsqlite3-dev libogg-dev libasound2-dev python-sqlite libglew-dev libcurl3 libcurl4-gnutls-dev libxrandr-dev libxrender-dev libmad0-dev libogg-dev libvorbisenc2 libsmbclient-dev libmysqlclient-dev libpcre3-dev libdbus-1-dev libhal-dev libhal-storage-dev libjasper-dev libfontconfig-dev libbz2-dev libboost-dev libenca-dev libxt-dev libxmu-dev libpng-dev libjpeg-dev libpulse-dev mesa-utils libcdio-dev libsamplerate-dev libmpeg3-dev libflac-dev libiso9660-dev libass-dev libssl-dev fp-compiler gdc libmpeg2-4-dev libmicrohttpd-dev libmodplug-dev libssh-dev gettext cvs python-dev libyajl-dev libboost-thread-dev libplist-dev libusb-dev libudev-dev
 
 For >= 10.10:
-   # sudo apt-get install autopoint
+   # sudo apt-get install autopoint libltdl-dev
 
 On 8.10 and older versions, libcurl is outdated and thus XBMC will not compile properly.
 In this case you will have to manually compile the latest version.