Default attack time set to 0 for envelope

Author: sadko4u

src/main/meta/sampler.cpp

@@ -264,7 +264,7 @@ namespace lsp
             SWITCH("ee", "Sample envelope enable", NULL, 0.0f), \
             SWITCH("eh", "Sample envelope hold enable", NULL, 0.0f), \
             SWITCH("eb", "Sample envelope break enable", NULL, 0.0f), \
-            PERCENTS("ta", "Sample attack time", NULL, 5.0f, 0.01f), \
+            PERCENTS("ta", "Sample attack time", NULL, 0.0f, 0.01f), \
             PERCENTS("th", "Sample hold time", NULL, 10.0f, 0.01f), \
             PERCENTS("td", "Sample decay time", NULL, 30.0f, 0.01f), \
             PERCENTS("ts", "Sample slope time", NULL, 50.0f, 0.01f), \