handy.h: Silence Solaris compiler warning

Making this an unsigned constant silences the scary and wrong Solaris
warnings about integer overflow

Author: Karl Williamson

handy.h

@@ -626,7 +626,7 @@ patched there.  The file as of this writing is cpan/Devel-PPPort/parts/inc/misc
 #  define _CC_WORDCHAR_L1      (1<<28)
 #  define _CC_XDIGIT_A         (1<<29)
 #  define _CC_NONLATIN1_FOLD   (1<<30)
-#  define _CC_QUOTEMETA        (1<<31)
+#  define _CC_QUOTEMETA        (1U<<31)	/* 1U keeps Solaris from griping */
 /* Unused: None
  * If more are needed, can give up some of the above.  The first ones to go
  * would be those that require just two tests to verify, either there are two