Further mass cleanup. One or more apply :

- Remove (hopefully) all zero epoch remains.
- Remove trailing spaces and tabs.
- Keep consistency between tabs and spaces.
- Clean up summary.

libassuan.spec

@@ -1,13 +1,12 @@
-
-Summary: GnuPG IPC library 
-Name:	 libassuan
+Summary: GnuPG IPC library
+Name:    libassuan
 Version: 0.6.9
 Release: 2%{?dist_tag}
 Source0: ftp://ftp.gnupg.org/pub/gcrypt/alpha/libassuan/libassuan-0.6.9.tar.gz
 Source1: ftp://ftp.gnupg.org/pub/gcrypt/alpha/libassuan/libassuan-0.6.9.tar.gz.sig
-URL:	 http://www.gnupg.org/
+URL:     http://www.gnupg.org/
 License: GPL
-Group: 	 System Environment/Libraries
+Group:   System Environment/Libraries
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 %description
@@ -15,19 +14,19 @@ This is the IPC library used by GnuPG 1.9, GPGME and a few other
 packages.
 
 %package devel
-Summary: Development files for the %{name} package.
+Summary: Development files for the %{name} package
 Group: Development/Libraries
 Requires(post): /sbin/install-info
 Requires(postun): /sbin/install-info
 %description devel
 This is the IPC library used by GnuPG 1.9, GPGME and a few other
-packages.  
+packages.
 
 This package contains files needed to develop applications using %{name}.
 
 
 %prep
-%setup -q 
+%setup -q
 
 
 %build