Corrected a variable misspelling in create_lib_library.py

common/create_lib_library.py

diff --git a/common/create_lib_library.py b/common/create_lib_library.py
index 6fbef49..6538d72 100755
--- a/common/create_lib_library.py
+++ b/common/create_lib_library.py
@@ -44,7 +44,7 @@
 def create_lib_library(destlibdir, destlib, do_compile_only=False, excludelist=[]):
 
     # destlib should not have a file extension
-    destlibrooot = os.path.splitext(destlib)[0]
+    destlibroot = os.path.splitext(destlib)[0]
 
     alllibname = destlibdir + '/' + destlibroot + '.lib'
     if os.path.isfile(alllibname):