Remove expat sources

Both MacOSX and Linux have the expat library available, so there is no
need to ship and build a copy.

unix/boot/spp/xc.c

@@ -89,7 +89,7 @@ char *fortlib[] = { "-lf2c",			/*  0  (host progs) */
 		    "-lm",			/*  5  */
 		    "-lrt",			/*  6  */
 		    "-lcurl",			/*  7  */
-		    "",				/*  8  */
+		    "-lexpat",			/*  8  */
 		    "",				/*  9  */
 		    0};				/* EOF */
 
@@ -104,7 +104,7 @@ char *fortlib[] = { "-lf2c",			/*  0  (host progs) */
 		    "-lm",			/*  2  */
 		    "-lcompat",			/*  3  */
 		    "-lcurl",			/*  4  */
-		    "",				/*  5  */
+		    "-lexpat",			/*  5  */
 		    "",				/*  6  */
 		    "",				/*  7  */
 		    "",				/*  8  */
@@ -121,7 +121,7 @@ char *fortlib[] = { "-lf2c",			/*  0  (host progs) */
 		    "-lf2c",			/*  1  */
 		    "-lm",			/*  2  */
 		    "-lcurl",			/*  3  */
-		    "",				/*  4  */
+		    "-lexpat",			/*  4  */
 		    "",				/*  5  */
 		    "",				/*  6  */
 		    "",				/*  7  */
@@ -150,7 +150,7 @@ char *fortlib[] = { "-lf2c",			/*  0  (host progs) */
 		    "-ldl",			/*  6  */
 		    "-lelf",			/*  7  */
 		    "-lcurl",			/*  8  */
-		    "",				/*  9  */
+		    "-lexpat",			/*  9  */
 		    0};				/* EOF */
 
 char *opt_flags[] = { "-O",			/*  0  */
@@ -164,7 +164,7 @@ char *fortlib[] = { "-lf2c",			/*  0  (host progs) */
 		    "-lm",			/*  2  */
 		    "-lcompat",			/*  3  */
 		    "-lcurl",			/*  4  */
-		    "",				/*  5  */
+		    "-lexpat",			/*  5  */
 		    "",				/*  6  */
 		    "",				/*  7  */
 		    "",				/*  8  */
@@ -182,7 +182,7 @@ char *fortlib[] = { "-lU77",			/*  0  (host progs) */
 		    "-lI77",			/*  3  */
 		    "-lm",			/*  4  */
 		    "-lcurl",			/*  5  */
-		    "",				/*  6  */
+		    "-lexpat",			/*  6  */
 		    "",				/*  7  */
 		    "",				/*  8  */
 		    "",				/*  9  */

vendor/voclient/Makefile

@@ -41,7 +41,6 @@ LIBS		= -lm -lc -lpthread
 
 
 all:
-	(cd common      ; make all  ; make install)
 	(cd libsamp     ; make all  ; make install)
 	(cd libvotable  ; make all  ; make install)
 	(cd libvoclient ; make all  ; make install)
@@ -52,29 +51,25 @@ all:
 	/bin/rm -rf lib/*.dylib lib/*.la lib/*.so
 
 libs:
-	(cd common      ; make libs)
 	(cd libvotable  ; make libs)
 	(cd libsamp     ; make libs)
 	(cd libvoclient ; make libs)
 	(cd voapps      ; make libs)
 	(cd libvo       ; make libs)
 
 apps:
-	(cd common      ; make apps)
 	(cd libvotable  ; make apps)
 	(cd libsamp     ; make apps)
 	(cd libvoclient ; make apps)
 	(cd voapps      ; make apps)
 
 examples:
-	(cd common      ; make examples)
 	(cd libvotable  ; make examples)
 	(cd libsamp     ; make examples)
 	(cd libvoclient ; make examples)
 	(cd voapps      ; make examples)
 
 install:
-	(cd common      ; make install)
 	(cd libvotable  ; make install)
 	(cd libsamp     ; make install)
 	(cd libvoclient ; make install)
@@ -85,7 +80,6 @@ install:
 	/bin/rm -rf lib/*.dylib lib/*.la lib/*.so
 
 clean:
-	(cd common      ; make clean)
 	(cd libvotable  ; make clean)
 	(cd libsamp     ; make clean)
 	(cd libvoclient ; make clean)