build: remove libmapper dependency

Nothing in the codebase actually uses libmapper.  Remove the
library dependency.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ib4c037da312cd4e33eb30806da0422ae70a3f83b
diff --git a/Makefile.am b/Makefile.am
index 2288a3b..679f2fd 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -7,10 +7,8 @@
 
 phosphor_read_eeprom_SOURCES = readeeprom.cpp
 phosphor_read_eeprom_LDFLAGS = $(SYSTEMD_LIBS) \
-	$(libmapper_LIBS) \
 	$(PHOSPHOR_LOGGING_LIBS)
 phosphor_read_eeprom_CXXFLAGS = $(SYSTEMD_CFLAGS) \
-	$(libmapper_CFLAGS) \
 	$(PHOSPHOR_LOGGING_CFLAGS)
 phosphor_read_eeprom_LDADD = libwritefrudata.la
 
@@ -21,12 +19,10 @@
 	writefrudata.cpp \
 	extra-properties-gen.cpp
 libwritefrudata_la_LDFLAGS = $(SYSTEMD_LIBS) \
-	$(libmapper_LIBS) \
 	$(SDBUSPLUS_LIBS) \
 	$(PHOSPHOR_LOGGING_LIBS) \
 	-version-info 1:0:0 -shared
 libwritefrudata_la_CXXFLAGS = $(SYSTEMD_CFLAGS) \
-	$(libmapper_CFLAGS) \
 	$(SDBUSPLUS_CFLAGS) \
 	$(PHOSPHOR_LOGGING_CFLAGS) \
 	$(LIBIPMID_CFLAGS)
diff --git a/configure.ac b/configure.ac
index 2364585..72d408b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,8 +18,6 @@
     [AC_MSG_ERROR([Could not find python-3 installed...python-3 is required])])
 
 # Checks for libraries.
-AC_CHECK_LIB([mapper], [mapper_get_service],,\
-    [AC_MSG_ERROR([Could not find libmapper: phosphor-objmgr package required])])
 PKG_CHECK_MODULES([SYSTEMD], [libsystemd >= 221])
 PKG_CHECK_MODULES([SDBUSPLUS], [sdbusplus])
 PKG_CHECK_MODULES([PHOSPHOR_LOGGING], [phosphor-logging])