Use __android_log_write instead of __android_log_print

`print` version of the logging functions supports `printf`-like
formatting, which we do not use and given our current debug print
internals, will never use. This should be slightly more efficient
and expresses the intent better.

include/internal/catch_debug_console.cpp

@@ -16,7 +16,7 @@
 
     namespace Catch {
         void writeToDebugConsole( std::string const& text ) {
-            __android_log_print( ANDROID_LOG_DEBUG, "Catch", text.c_str() );
+            __android_log_write( ANDROID_LOG_DEBUG, "Catch", text.c_str() );
         }
     }