Remove '-rR' from MAKEFLAGS in tools/Makefrag.

Among possibly other things, we cannot build 'bash' with this
set.  However, we do NOT remove this from the top-level Makefile
to avoid mucking about with the kconfig environment too much.

Change-Id: I35be1556c5b535c040824973e53a9a08727e069f
Signed-off-by: Dan Cross <crossd@gmail.com>
Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>
diff --git a/tools/Makefrag b/tools/Makefrag
index 36cffff..a977576 100644
--- a/tools/Makefrag
+++ b/tools/Makefrag
@@ -11,11 +11,8 @@
 # AKAROS_ROOT, AKAROS_XCC_ROOT, AKAROS_PREFIX, AKAROS_SYSROOT, MAKE_JOBS,
 # FIRST_KFS_PATH, KFS_ROOT
 
-# Do not:
-# o  use make's built-in rules and variables
-#    (this increases performance and avoids hard-to-debug behaviour);
-# o  print "Entering directory ...";
-MAKEFLAGS += -rR --no-print-directory
+# Do not print "Entering directory ...";
+MAKEFLAGS += --no-print-directory
 
 # Overrides
 -include Makelocal