Fix errors due to siunitx/per

Author: Luz

preamble.tex

@@ -36,7 +36,3 @@
 
 \let\stdsection\section
 \renewcommand\section{\newpage\stdsection}
-
-% Configure siunitx package
-
-\sisetup{per=fraction, alsoload=binary, obeyall}

sections/3_transport.tex

@@ -112,7 +112,7 @@ \subsubsection{TCP Flow Control}
 gegebener Window Size von 64 KB und Geschwindigkeit von 1.5 MBit/s.
 \begin{align*}
 	& RTT = \frac{RWin}{R_{max}} \\
-	& \frac{\SI{64}{\kilo\byte} \cdot \SI[per=slash]{8}{\bit\per\byte} \cdot \SI[per=slash]{1024}{\bit\per\kilo\byte}}{\SI[per=slash]{1.5}{\mebi\bit\per\second}} = \SI{.35}{s} \\
+	& \frac{\SI{64}{\kilo\byte} \cdot \SI{8}{\bit\per\byte} \cdot \SI{1024}{\bit\per\kilo\byte}}{\SI{1.5}{\mebi\bit\per\second}} = \SI{.35}{s} \\
 	& Distance = v \cdot t =\left(\frac{2}{3} \cdot \SI{300000}{\kilo\meter\per\second}\right)\cdot \SI{.35}{s} = \SI{70000}{\kilo\meter}
 \end{align*}