Refreshing build.patch.

Signed-off-by: Daniel Baumann <daniel@debian.org>

debian/patches/debian/0001-build.patch

@@ -4,9 +4,12 @@ Description: Avoid overwriting build-environment.
 diff -Naurp lzlib.orig/configure lzlib/configure
 --- lzlib.orig/configure
 +++ lzlib/configure
-@@ -30,9 +30,9 @@ libdir='$(exec_prefix)/lib'
+@@ -28,11 +28,11 @@ includedir='$(prefix)/include'
+ infodir='$(datarootdir)/info'
+ libdir='$(exec_prefix)/lib'
  mandir='$(datarootdir)/man'
- CC=gcc
+-CC=gcc
++#CC=gcc
  AR=ar
 -CPPFLAGS=
 -CFLAGS='-Wall -W -O2'
@@ -15,5 +18,5 @@ diff -Naurp lzlib.orig/configure lzlib/configure
 +#CFLAGS='-Wall -W -O2'
 +#LDFLAGS=
  ARFLAGS=-rcs
+ MAKEINFO=makeinfo
  
- # checking whether we are using GNU C.