Add libfmap.a to install and uninstall rules

BUG=none
TEST=locally compiled

"sudo emerge flashmap" (amd64) --> /usr/lib64/libfmap.a
"emerge-daisy flashmap" (32-bit) --> /build/daisy/usr/lib/libfmap.a

adding -C to those commands removes the .a files

Change-Id: I679e040675db4eedd79b2bbc55b49f20d0fe79e4

Makefile

diff --git a/Makefile b/Makefile
index dd1c4f9..30253c3 100644
--- a/Makefile
+++ b/Makefile
@@ -177,6 +177,7 @@
 	$(INSTALL_PROGRAM) fmap_csum $(DESTDIR)$(sbindir)
 	$(INSTALL_DATA) lib/fmap.h $(DESTDIR)$(includedir)
 	$(INSTALL_DATA) lib/valstr.h $(DESTDIR)$(includedir)
+	$(INSTALL_DATA) $(SRC_LIBDIR)/libfmap.a $(DESTDIR)$(libdir)
 	$(INSTALL_DATA) $(SHARED_OBJ_FILE) $(DESTDIR)$(libdir)
 	$(SYMLINK) $(SHARED_OBJ_FILE) $(DESTDIR)$(libdir)/$(SHARED_OBJ).so
 	$(SYMLINK) $(SHARED_OBJ_FILE) $(DESTDIR)$(libdir)/$(SHARED_OBJ).so.0
@@ -196,6 +197,7 @@
 	$(RM) $(DESTDIR)$(sbindir)/fmap_csum
 	$(RM) $(DESTDIR)$(includedir)/fmap.h
 	$(RM) $(DESTDIR)$(includedir)/valstr.h
+	$(RM) $(DESTDIR)$(libdir)/libfmap.a
 	$(RM) $(DESTDIR)$(libdir)/$(SHARED_OBJ_FILE)
 	$(RM) $(DESTDIR)$(libdir)/$(SHARED_OBJ).so
 	$(RM) $(DESTDIR)$(libdir)/$(SHARED_OBJ).so.0