PATENTS: changed file encoding to UTF-8

BUG=aomedia:2073

Change-Id: I29a00cc36d211e22c1deaf74ea743a5673ededaa
diff --git a/PATENTS b/PATENTS
index be491f5..493f616 100644
--- a/PATENTS
+++ b/PATENTS
@@ -57,10 +57,10 @@
 
 2. Definitions.
 
-2.1. Affiliate.  “Affiliate” means an entity that directly or indirectly
+2.1. Affiliate.  "Affiliate" means an entity that directly or indirectly
      Controls, is Controlled by, or is under common Control of that party.
 
-2.2. Control. “Control” means direct or indirect control of more than 50% of
+2.2. Control. "Control" means direct or indirect control of more than 50% of
      the voting power to elect directors of that corporation, or for any other
      entity, the power to direct management of such entity.
 
@@ -70,7 +70,7 @@
 2.4. Encoder.  "Encoder" means any encoder that produces a bitstream that can
      be decoded by a Decoder only to the extent it produces such a bitstream.
 
-2.5. Final Deliverable.  “Final Deliverable” means the final version of a
+2.5. Final Deliverable.  "Final Deliverable" means the final version of a
      deliverable approved by the Alliance for Open Media as a Final
      Deliverable.
 
@@ -79,9 +79,9 @@
      Implementation also includes components of an Implementation only to the
      extent they are used as part of an Implementation.
 
-2.7. License. “License” means this license.
+2.7. License. "License" means this license.
 
-2.8. Licensee. “Licensee” means any person or entity who exercises patent
+2.8. Licensee. "Licensee" means any person or entity who exercises patent
      rights granted under this License.
 
 2.9. Licensor.  "Licensor" means (i) any Licensee that makes, sells, offers
@@ -98,11 +98,11 @@
       as if the Specification was a W3C Recommendation; or (ii) are infringed
       by the Reference Implementation.
 
-2.11. Reference Implementation. “Reference Implementation” means an Encoder
+2.11. Reference Implementation. "Reference Implementation" means an Encoder
       and/or Decoder released by the Alliance for Open Media as a Final
       Deliverable.
 
-2.12. Specification. “Specification” means the specification designated by
+2.12. Specification. "Specification" means the specification designated by
       the Alliance for Open Media as a Final Deliverable for which this
       License was issued.