* valprint.c (type_print_1): Plug memory leak. Print all

 	* valprint.c (type_print_1):  Plug memory leak.  Print all
 	C++ syms as demangled, not just functions.
 	* buildsym.c (read_range_type):  When we find a signed char
 	type, do a lookup of signed char, not plain char.  Plain char's
 	still get looked up as plain char's elsewhere.