Trivial changes: whitespace and modes.

Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.

Signed-off-by: Dan Cross <cross@gajendra.net>

src/libauth/attr.c

@@ -174,4 +174,3 @@ _strfindattr(Attr *a, char *n)
 		return nil;
 	return a->val;
 }
-

src/libauth/auth_proxy.c

@@ -5,7 +5,7 @@
 #include <9pclient.h>
 #include "authlocal.h"
 
-enum { 
+enum {
 	ARgiveup = 100
 };
 
@@ -291,4 +291,3 @@ fsauth_proxy(CFid *fid, AuthGetkey *getkey, char *fmt, ...)
 	auth_freerpc(rpc);
 	return ai;
 }
-

src/libauth/auth_respond.c

@@ -61,5 +61,5 @@ auth_respond(void *chal, uint nchal, char *user, uint nuser, void *resp, uint nr
 
 	_freeattr(a);
 	auth_freerpc(rpc);
-	return nresp;	
+	return nresp;
 }

src/libauth/fsamount.c

@@ -11,7 +11,7 @@ fsamount(int fd, char *aname)
 	CFid *afid, *fid;
 	AuthInfo *ai;
 	CFsys *fs;
-	
+
 	fs = fsinit(fd);
 	if(fs == nil)
 		return nil;
@@ -30,4 +30,3 @@ noauth:
 	fssetroot(fs, fid);
 	return fs;
 }
-

src/libauth/nsamount.c

@@ -11,7 +11,7 @@ nsamount(char *name, char *aname)
 	CFid *afid, *fid;
 	AuthInfo *ai;
 	CFsys *fs;
-	
+
 	fs = nsinit(name);
 	if(fs == nil)
 		return nil;
@@ -30,4 +30,3 @@ noauth:
 	fssetroot(fs, fid);
 	return fs;
 }
-