Fix some whitespace issues in ChangeLog and CMakeLists.txt

Stray tab in library/CMakeLists.txt and incorrect formatting in ChangeLog.
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 28ce022..4aba062 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -109,7 +109,7 @@
 endif()
 
 if(HAIKU)
-	set(libs ${libs} network)
+    set(libs ${libs} network)
 endif(HAIKU)
 
 if(USE_PKCS11_HELPER_LIBRARY)