Add Android implementation of writeToDebugConsole that prints to Logcat (#1710)

diff --git a/include/internal/catch_debug_console.cpp b/include/internal/catch_debug_console.cpp
index 5d25f65..26751c7 100644
--- a/include/internal/catch_debug_console.cpp
+++ b/include/internal/catch_debug_console.cpp
@@ -11,7 +11,16 @@
 #include "catch_platform.h"
 #include "catch_windows_h_proxy.h"
 
-#ifdef CATCH_PLATFORM_WINDOWS
+#if defined(__ANDROID__)
+#include <android/log.h>
+
+    namespace Catch {
+        void writeToDebugConsole( std::string const& text ) {
+            __android_log_print( ANDROID_LOG_DEBUG, "Catch", text.c_str() );
+        }
+    }
+
+#elif defined(CATCH_PLATFORM_WINDOWS)
 
     namespace Catch {
         void writeToDebugConsole( std::string const& text ) {