Added import libs dependency for make install.

dlls/Makefile.in

diff --git a/dlls/Makefile.in b/dlls/Makefile.in
index 2aded7b..5b115e5 100644
--- a/dlls/Makefile.in
+++ b/dlls/Makefile.in
@@ -1341,6 +1341,7 @@
 x11drv/x11drv.spec.def: $(WINEBUILD)
 
 $(SUBDIRS): $(IMPORT_LIBS:%=%.$(IMPLIBEXT))
+$(SUBDIRS:%=%/__install__): $(IMPORT_LIBS:%=%.$(IMPLIBEXT))
 $(SUBDIRS:%=%/__crosstest__): $(IMPORT_LIBS:%=%.a)
 
 # Map library name to the corresponding directory

dlls/make_dlls

diff --git a/dlls/make_dlls b/dlls/make_dlls
index 0087030..2303798 100755
--- a/dlls/make_dlls
+++ b/dlls/make_dlls
@@ -247,6 +247,7 @@
 print NEWMAKE <<EOF;
 
 \$(SUBDIRS): \$(IMPORT_LIBS:%=%.\$(IMPLIBEXT))
+\$(SUBDIRS:%=%/__install__): \$(IMPORT_LIBS:%=%.\$(IMPLIBEXT))
 \$(SUBDIRS:%=%/__crosstest__): \$(IMPORT_LIBS:%=%.a)
 
 EOF