Delete limitedmap as it is unused now

Author: sipa

src/Makefile.am

@@ -151,7 +151,6 @@ BITCOIN_CORE_H = \
   interfaces/wallet.h \
   key.h \
   key_io.h \
-  limitedmap.h \
   logging.h \
   logging/timer.h \
   memusage.h \

src/Makefile.test.include

@@ -236,7 +236,6 @@ BITCOIN_TESTS =\
   test/interfaces_tests.cpp \
   test/key_io_tests.cpp \
   test/key_tests.cpp \
-  test/limitedmap_tests.cpp \
   test/logging_tests.cpp \
   test/dbwrapper_tests.cpp \
   test/validation_tests.cpp \

src/limitedmap.h

@@ -14,7 +14,6 @@
 #include <compat.h>
 #include <crypto/siphash.h>
 #include <hash.h>
-#include <limitedmap.h>
 #include <net_permissions.h>
 #include <netaddress.h>
 #include <optional.h>