read all library versions directly from files

This makes building and testing easier because the library Makefile.am
files are use directly rather than as templates. Thanks to Wouter Clarie
for the idea.

crypto/Makefile.am

@@ -6,8 +6,10 @@ AM_CPPFLAGS += -I$(top_srcdir)/crypto/modes
 
 lib_LTLIBRARIES = libcrypto.la
 
+EXTRA_DIST = VERSION
+
+libcrypto_la_LDFLAGS = -version-info @LIBCRYPTO_VERSION@
 libcrypto_la_LIBADD = libcompat.la libcompatnoopt.la
-libcrypto_la_LDFLAGS = -version-info libcrypto-version
 libcrypto_la_CFLAGS = $(CFLAGS) $(USER_CFLAGS) -DOPENSSL_NO_HW_PADLOCK
 
 noinst_LTLIBRARIES = libcompat.la libcompatnoopt.la