NDK 21d fixes

metadata/com.foobnix.pro.pdf.reader.yml

@@ -405,10 +405,11 @@ Builds:
       - sed -i -e '/^#!/a\set -e' -e 's|git clone .*|ln -s $$MuPDF$$ mupdf-$VERSION|'
         -e 's/ndk-build $1/& -j`nproc` || exit 1/' ../Builder/link_to_mupdf_1.16.1.sh
       - mkdir src/main/jniLibs/
+      - sed -i -e 's/21.2.6472646/21.3.6528147/' build.gradle
     build:
       - pushd ../Builder/
       - ./link_to_mupdf_1.16.1.sh
-    ndk: r21c
+    ndk: r21d
 
 MaintainerNotes: Upstream builds separate APKs for each architecture but we build
     an universal APK.

metadata/com.ichi2.anki.yml

@@ -550,7 +550,7 @@ Builds:
     rm:
       - tools
       - docs
-    ndk: r21b
+    ndk: r21d
 
 MaintainerNotes: Uses DexLoader to load custom decks and plugins (?).
 

metadata/com.termux.yml

@@ -585,7 +585,7 @@ Builds:
     subdir: app
     gradle:
       - yes
-    ndk: r21b
+    ndk: r21d
 
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags

metadata/eu.faircode.email.yml

@@ -2578,16 +2578,6 @@ Builds:
     prebuild: sed -i -e '/keystoreProperties/d' build.gradle
     ndk: r21b
 
-  - versionName: '1.1206'
-    versionCode: 1206
-    commit: '1.1206'
-    subdir: app
-    submodules: true
-    gradle:
-      - fdroid
-    prebuild: sed -i -e '/keystoreProperties/d' build.gradle
-    ndk: r21b
-
   - versionName: '1.1207'
     versionCode: 1207
     commit: '1.1207'
@@ -2596,7 +2586,7 @@ Builds:
     gradle:
       - fdroid
     prebuild: sed -i -e '/keystoreProperties/d' build.gradle
-    ndk: r21b
+    ndk: r21d
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags

metadata/eu.faircode.netguard.yml

@@ -1238,7 +1238,7 @@ Builds:
     gradle:
       - yes
     prebuild: sed -i -e '/keystore/d' -e '/signingConfigs/d' build.gradle
-    ndk: r21b
+    ndk: r21d
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags ^[0-9.]+$

metadata/eu.siacs.conversations.yml

@@ -1860,7 +1860,7 @@ Builds:
     prebuild: sed -i -e '/ExtraTranslation/aabortOnError\ false' -e '/libwebrtc/d'
         -e "/phonenumber/aimplementation 'org.webrtc:google-webrtc:1.0.30039'" -e
         '/splits/,+5d' -e '/Variants.all/,+10d' build.gradle
-    ndk: r21b
+    ndk: r21d
 
 MaintainerNotes: |-
     For 2.8.0 we replace the webrtc.aar with the latest M79 from maven, but

metadata/net.kollnig.missioncontrol.fdroid.yml

@@ -53,7 +53,7 @@ Builds:
     gradle:
       - fdroid
     prebuild: sed -i -e 's/21.0.6113669/21.1.6352462/' build.gradle
-    ndk: r21b
+    ndk: r21d
 
 AutoUpdateMode: Version %c
 UpdateCheckMode: Tags ^[0-9]+$

metadata/se.lublin.mumla.yml

@@ -116,7 +116,7 @@ Builds:
       - gradle jar
     buildjni:
       - ../libraries/humla/src/main/jni
-    ndk: r21b
+    ndk: r21d
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags ^[^-]*$