CompatHelper: bump compat for LIBSVM to 0.7, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -77,7 +77,7 @@ HTTP = "0.8"
 IterableTables = "1"
 JLD2 = "0.1.8"
 Knet = "1"
-LIBSVM = "0.3, 0.4"
+LIBSVM = "0.3, 0.4, 0.7"
 LaTeXStrings = "1"
 Literate = "2"
 MLBase = "0.8"