nptl: disregard generated tcb-offsets.c

thanks to khem for noticing

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libpthread/nptl/sysdeps/Makefile.commonarch

@@ -17,7 +17,7 @@ endif
 -include $(libpthread_arch_DIR)/Makefile.arch
 libpthread_arch_SSRC := $(filter-out librt-%,$(filter-out libc-%,$(notdir $(wildcard $(libpthread_arch_DIR)/*.S))))
 libpthread_arch_CSRC := $(filter-out librt-%,$(filter-out libc-%,$(notdir $(wildcard $(libpthread_arch_DIR)/*.c))))
-libpthread_arch_CSRC := $(filter-out gen_tcb-offsets.c, $(libpthread_arch_CSRC))
+libpthread_arch_CSRC := $(filter-out gen_%,$(libpthread_arch_CSRC))
 
 ifneq ($(TARGET_SUBARCH),)
 libpthread_subarch_SSRC := $(notdir $(wildcard $(libpthread_subarch_DIR)/*.S))