xbps: merge patch from master.

Fixes https://github.com/void-linux/xbps/issues/134

srcpkgs/xbps/patches/58509996aabea5.patch

@@ -0,0 +1,62 @@
+commit 58509996aabea52ffc40e5e01c9eb00730c6cdcc
+Author: Juan RP <xtraeme@gmail.com>
+Date:   Fri Jun 21 19:19:09 2019 +0200
+
+    xbps-install: skip trans if all pkgs are installed or uptodate.
+    
+    Fixes an issue pointed out by @Johnnynator
+
+diff --git a/bin/xbps-install/main.c b/bin/xbps-install/main.c
+index 8cbba174..371f26c8 100644
+--- bin/xbps-install/main.c
++++ bin/xbps-install/main.c
+@@ -124,7 +124,7 @@ main(int argc, char **argv)
+ 	const char *rootdir, *cachedir, *confdir;
+ 	int i, c, flags, rv, fflag = 0;
+ 	bool syncf, yes, reinstall, drun, update;
+-	int maxcols;
++	int maxcols, eexist = 0;
+ 
+ 	rootdir = cachedir = confdir = NULL;
+ 	flags = rv = 0;
+@@ -244,6 +244,8 @@ main(int argc, char **argv)
+ 		exit(rv);
+ 	}
+ 
++	eexist = optind;
++
+ 	if (update && (argc == optind)) {
+ 		/* Update all installed packages */
+ 		rv = dist_upgrade(&xh, maxcols, yes, drun);
+@@ -254,11 +256,15 @@ main(int argc, char **argv)
+ 			if (rv == EEXIST) {
+ 				/* pkg already updated, ignore */
+ 				rv = 0;
++				eexist++;
+ 			} else if (rv != 0) {
+ 				xbps_end(&xh);
+ 				exit(rv);
+ 			}
+ 		}
++		if (eexist == argc)
++			return 0;
++
+ 		rv = exec_transaction(&xh, maxcols, yes, drun);
+ 	} else if (!update) {
+ 		/* Install target packages */
+@@ -267,11 +273,15 @@ main(int argc, char **argv)
+ 			if (rv == EEXIST) {
+ 				/* pkg already installed, ignore */
+ 				rv = 0;
++				eexist++;
+ 			} else if (rv != 0) {
+ 				xbps_end(&xh);
+ 				exit(rv);
+ 			}
+ 		}
++		if (eexist == argc)
++			return 0;
++
+ 		rv = exec_transaction(&xh, maxcols, yes, drun);
+ 	}
+ 

srcpkgs/xbps/template

@@ -1,7 +1,7 @@
 # Template file for 'xbps'
 pkgname=xbps
 version=0.55
-revision=2
+revision=3
 bootstrap=yes
 build_style=configure
 short_desc="XBPS package system utilities"