add EB version check to terse build option check

Author: bedroge

eb_hooks.py

@@ -72,12 +72,12 @@
 orig_print_warning = print_warning
 
 def print_msg(*args, **kwargs):
-    if not build_option('terse'):
+    if EASYBUILD_VERSION < '4.9.1' or not build_option('terse'):
         orig_print_msg(*args, **kwargs)
 
-    
+
 def print_warning(*args, **kwargs):
-    if not build_option('terse'):
+    if EASYBUILD_VERSION < '4.9.1' or not build_option('terse'):
         orig_print_warning(*args, **kwargs)