Collection of theoretical improvements for ATI cards, as well as a couple memory leaks. Thanks to Shyotl for bringing them up and offering solutions.

Signed-off-by: Beeks <HgDelirium@gmail.com>

indra/llcommon/llstring.h

@@ -873,6 +873,7 @@ void LLStringUtilBase<T>::addCRLF(std::basic_string<T>& string)
 		}
 
 		string.assign(t, size);
+		delete[] t;
 	}
 }
 

indra/llcommon/llversionviewer.h

@@ -36,7 +36,7 @@
 const S32 LL_VERSION_MAJOR = 1;
 const S32 LL_VERSION_MINOR = 4;
 const S32 LL_VERSION_PATCH = 2;
-const S32 LL_VERSION_BUILD = 5;
+const S32 LL_VERSION_BUILD = 6;
 
 const char * const LL_CHANNEL = "Ascent Viewer Release";