Update NOTES.ANDROID

Minor typo fix to `adjustment` in the line:
"In such case you have to pass matching target
 name to Configure and shouldn't use -D__ANDROID_API__=N. PATH adjustment
 becomes simpler, $ANDROID_NDK/bin:$PATH suffices."
Reviewed-by: NMatt Caswell <matt@openssl.org>
Reviewed-by: NRichard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8054)

(cherry picked from commit 52bcd4afc84d75f9d22866a3cefaf9ae4e9ff997)

NOTES.ANDROID

@@ -54,7 +54,7 @@
  Another option is to create so called "standalone toolchain" tailored
  for single specific platform including Android API level, and assign its
  location to ANDROID_NDK. In such case you have to pass matching target
- name to Configure and shouldn't use -D__ANDROID_API__=N. PATH adjusment
+ name to Configure and shouldn't use -D__ANDROID_API__=N. PATH adjustment
  becomes simpler, $ANDROID_NDK/bin:$PATH suffices.
 
  Running tests (on Linux)