[Xcb] [PATCH pthread-stubs] pthread-stubs.pc: remove no longer used variables

[Eric Engestrom]

These are unused since 8340ebd656c7e1a5b6d3 ("Rework the
pthread-stub design")

Cc: Emil Velikov <emil.l.velikov at gmail.com>
Signed-off-by: Eric Engestrom <eric at engestrom.ch>
---
 pthread-stubs.pc.in | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/pthread-stubs.pc.in b/pthread-stubs.pc.in
index d256d77..b55ff1a 100644
--- a/pthread-stubs.pc.in
+++ b/pthread-stubs.pc.in
@@ -1,7 +1,3 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-
 Name: pthread stubs
 Description: Meta package for pthread symbols - defaults to heavyweight ones if the C runtime does not provide lightweight ones.
 Version: @PACKAGE_VERSION@
-- 
Cheers,
  Eric