RM: src:yrmcds; FTBFS, leaf

[Julian Andres Klode]

This needs fixes for time_t:

  * No change rebuild against libgoogle-perftools4t64, libtcmalloc-
    minimal4t64.
  * Remove manual libgoogle-perftools4 dependency.

but FTBFS due to header changes, so please kill it

In file included from cybozu/ip_address.cpp:3:
cybozu/ip_address.hpp:51:10: error: ‘uint32_t’ in namespace ‘std’ does not name a type; did you mean ‘wint_t’?
   51 | std::uint32_t v6scope() const {
      | ^~~~~~~~
      | wint_t
cybozu/ip_address.cpp: In member function ‘bool cybozu::ip_address::operator==(const cybozu::ip_address&) const’:
cybozu/ip_address.cpp:99:9: error: ‘v6scope’ was not declared in this scope
   99 | if( v6scope() != rhs.v6scope() ) return false;
      | ^~~~~~~
cybozu/ip_address.cpp:99:26: error: ‘const class cybozu::ip_address’ has no member named ‘v6scope’
   99 | if( v6scope() != rhs.v6scope() ) return false;
      | ^~~~~~~
make[1]: *** [<builtin>: cybozu/ip_address.o] Error 1
make[1]: *** Waiting for unfinished jobs....
In file included from cybozu/tcp.hpp:7,
                 from cybozu/tcp.cpp:3:
cybozu/ip_address.hpp:51:10: error: ‘uint32_t’ in namespace ‘std’ does not name a type; did you mean ‘wint_t’?
   51 | std::uint32_t v6scope() const {
      | ^~~~~~~~
      | wint_t
In file included from ./cybozu/tcp.hpp:7,
                 from src/counter/counter.hpp:8,
                 from src/counter/counter.cpp:3:
./cybozu/ip_address.hpp:51:10: error: ‘uint32_t’ in namespace ‘std’ does not name a type; did you mean ‘wint_t’?
   51 | std::uint32_t v6scope() const {
      | ^~~~~~~~
      | wint_t
In file included from ./cybozu/tcp.hpp:7,
                 from src/counter/counter.hpp:8,
                 from src/counter/stats.hpp:7,
                 from src/counter/stats.cpp:3:
./cybozu/ip_address.hpp:51:10: error: ‘uint32_t’ in namespace ‘std’ does not name a type; did you mean ‘wint_t’?
   51 | std::uint32_t v6scope() const {
      | ^~~~~~~~
      | wint_t

jak@jak-t14-g3:~/Projects/Ubuntu/Scratch$ reverse-depends src:yrmcds
No reverse dependencies found
jak@jak-t14-g3:~/Projects/Ubuntu/Scratch$ reverse-depends src:yrmcds -b
No reverse dependencies found