Fix binary stripping of APKs with Qt 5.15.10

This fixes APKs on binary factory having exploded in size 3x-5x after
the Qt 5.15.10 update. This also affects release packages and will need
to be backported to those (in Craft).

CMakeLists.txt

@@ -17,7 +17,7 @@ project(NeoChat VERSION ${RELEASE_SERVICE_VERSION})
 set(KF_MIN_VERSION "5.91.0")
 set(QT_MIN_VERSION "5.15.2")
 if (ANDROID)
-    set(QT_MIN_VERSION "5.15.8")
+    set(QT_MIN_VERSION "5.15.10")
 endif()
 
 find_package(ECM ${KF_MIN_VERSION} REQUIRED NO_MODULE)

android/build.gradle

@@ -47,6 +47,7 @@ android {
     compileSdkVersion androidCompileSdkVersion.toInteger()
 
     buildToolsVersion androidBuildToolsVersion
+    ndkVersion androidNdkVersion
 
     sourceSets {
         main {