Dependencies tweak: make install should depend on all, or

"make -j 3 all install" can't work without two separate invocations of make.

Makefile.in

@@ -350,7 +350,7 @@ ifneq ($(UCLIBC_SUPPORT_AI_ADDRCONFIG),y)
 endif
 
 # Installs development library links.
-install_dev: install_headers
+install_dev: install_headers all
 	$(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 	-$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 ifeq ($(HAVE_SHARED),y)
@@ -402,7 +402,7 @@ ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
 endif
 
 # Installs run-time libraries
-install_runtime:
+install_runtime: all
 ifeq ($(HAVE_SHARED),y)
 	$(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 	$(INSTALL) -m 644 lib/lib*-$(VERSION).so \