we are -Wpointer-sign clean;

Move it from "disabled" in --cage to active in normal warnings probe.



git-svn-id: https://svn.parrot.org/parrot/trunk@44661 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

config/auto/warnings.pm

@@ -132,6 +132,7 @@ sub _init {
         -Wpacked
         -Wparentheses
         -Wpointer-arith
+        -Wpointer-sign
         -Wreturn-type
         -Wsequence-point
         -Wno-shadow
@@ -179,7 +180,6 @@ sub _init {
         -Wno-format-extra-args
         -Wno-import
         -Wno-multichar
-        -Wno-pointer-sign
         -Wunreachable-code
         -Wunused
         -Wunused-function