added acronym for it

thesis/glossary/acronyms.tex

@@ -28,4 +28,4 @@
 \newacronym{msr}{MSR}{Model-specific register}
 \newacronym{bios}{BIOS}{Basic Input/Output System}
 \newacronym{smx}{SMX}{Safer Mode Extensions}
-
+\newacronym{it}{IT}{Information technology}