Upgrade libopus to 794392ecd77e6fc6aafa62c3f6002780abcc2c7c

Test: make
Change-Id: I3e5232d6c6d250c69abfa71482ac91e30c1933b6
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 70c243b..01b033f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,3 +1,6 @@
+include:
+  - template: 'Workflows/Branch-Pipelines.gitlab-ci.yml'
+
 default:
   tags:
     - docker
@@ -6,8 +9,6 @@
 
 whitespace:
   stage: test
-  only:
-    - merge_requests
   script:
     - git diff-tree --check origin/master HEAD
 
diff --git a/METADATA b/METADATA
index ed4804f..eb54eee 100644
--- a/METADATA
+++ b/METADATA
@@ -5,11 +5,11 @@
     type: GIT
     value: "https://gitlab.xiph.org/xiph/opus.git"
   }
-  version: "d2f6805c3f36718a742c33c56eb945c2e10646ef"
+  version: "794392ecd77e6fc6aafa62c3f6002780abcc2c7c"
   license_type: NOTICE
   last_upgrade_date {
-    year: 2020
-    month: 11
-    day: 30
+    year: 2021
+    month: 1
+    day: 5
   }
 }
diff --git a/celt/fixed_generic.h b/celt/fixed_generic.h
index 5f4abda..0ecbb89 100644
--- a/celt/fixed_generic.h
+++ b/celt/fixed_generic.h
@@ -102,9 +102,9 @@
 
 #define SATURATE16(x) (EXTRACT16((x)>32767 ? 32767 : (x)<-32768 ? -32768 : (x)))
 
-/** Shift by a and round-to-neareast 32-bit value. Result is a 16-bit value */
+/** Shift by a and round-to-nearest 32-bit value. Result is a 16-bit value */
 #define ROUND16(x,a) (EXTRACT16(PSHR32((x),(a))))
-/** Shift by a and round-to-neareast 32-bit value. Result is a saturated 16-bit value */
+/** Shift by a and round-to-nearest 32-bit value. Result is a saturated 16-bit value */
 #define SROUND16(x,a) EXTRACT16(SATURATE(PSHR32(x,a), 32767));
 
 /** Divide by two */