BUGFIX : Fix an android-specific build issue in the logging.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@919 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/Importer.cpp

@@ -913,6 +913,8 @@ void WriteLogOpening(const std::string& file)
 		<< " itanium"
 #elif defined(ASSIMP_BUILD_PPC_32BIT_ARCHITECTURE)
 		<< " ppc32"
+#elif defined(ASSIMP_BUILD_ARM_32BIT_ARCHITECTURE)
+		<< " arm"
 #else
 #	error unknown architecture
 #endif