Merge in the latest gnulib findprog-in module

diff --cc gl/modules/findprog-in
index 0000000000000000000000000000000000000000,5f0437744b18beeccf7b5f6f409d46feeba925ca..c7f3624e3a075f7fdfee842c428ef7ee8defdb54
mode 000000,100644..100644
--- /dev/null
--- 2/gl/modules/findprog-in
+++ b/gl/modules/findprog-in
@@@ -1,0 -1,34 +1,28 @@@
 -sys_stat
+ Description:
+ Locating a program in a given path.
+ 
+ Files:
+ lib/findprog.h
+ lib/findprog-in.c
+ m4/findprog-in.m4
+ m4/eaccess.m4
+ 
+ Depends-on:
+ stdbool
 -access
 -stat
 -strdup-posix
 -malloc-posix
 -unistd
+ filename
+ concat-filename
+ 
+ configure.ac:
+ gl_FINDPROG_IN
+ 
+ Makefile.am:
+ lib_SOURCES += findprog.h findprog-in.c
+ 
+ Include:
+ "findprog.h"
+ 
+ License:
+ LGPLv2+
+ 
+ Maintainer:
+ all