Bump HIP version to 5.7

Change-Id: Ied6da4723a04edb8dd433c966545b3b4abcd4ef0

VERSION

@@ -1,6 +1,6 @@
 #HIP_VERSION_MAJOR
 5
 #HIP_VERSION_MINOR
-5
+7
 #HIP_VERSION_PATCH
 0

bin/hipvars.pm

@@ -26,7 +26,7 @@ use Cwd;
 use File::Basename;
 
 $HIP_BASE_VERSION_MAJOR = "5";
-$HIP_BASE_VERSION_MINOR = "5";
+$HIP_BASE_VERSION_MINOR = "7";
 $HIP_BASE_VERSION_PATCH = "0";
 
 #---