Update LICENSE

* This file list is out of date, just specify which
  dirs contain closed source files instead
* Reshuffle lines to make line length more consistent
* Also fix a tiny typo

Change-Id: I5bd83281b3f3a13ab00f03189771b32f5090e0de
Signed-off-by: Paul Keith <[email protected]>

LICENSE

@@ -1,12 +1,9 @@
-For the following files:
-    * Makefile
-    * build/main.mk
-    * build/create.sh
-    * build/meta/com/google/android/updater-script
-        GNU License v2
-        (https://www.gnu.org/licenses/gpl-2.0.html for more information)
-
-Any other file:
-    These are closed source/propietary/prebuit files, I do not own them, these are just here
-    to make your life easier when compiling the package.
+For files in [arm/arm64/common/x86]/proprietary:
+    These are closed source/propietary/prebuilt files.
+    I do not own them, these are just here to make
+    your life easier when compiling the package.
     Contacts their own authors for information about their license.
+
+For any other file:
+    GNU License v2
+    (https://www.gnu.org/licenses/gpl-2.0.html for more information)