cpupower: avoid using symlinks

Reference the source directly, don't create symlinks.
Signed-off-by: NWANG Cong <amwang@redhat.com>
Signed-off-by: NDominik Brodowski <linux@dominikbrodowski.net>

tools/power/cpupower/debug/x86_64/Makefile

 default: all
 
-centrino-decode: centrino-decode.c
-	$(CC) $(CFLAGS) -o centrino-decode centrino-decode.c
+centrino-decode: ../i386/centrino-decode.c
+	$(CC) $(CFLAGS) -o $@ $<
 
-powernow-k8-decode: powernow-k8-decode.c
-	$(CC) $(CFLAGS) -o powernow-k8-decode powernow-k8-decode.c
+powernow-k8-decode: ../i386/powernow-k8-decode.c
+	$(CC) $(CFLAGS) -o $@ $<
 
 all: centrino-decode powernow-k8-decode
 

tools/power/cpupower/debug/x86_64/centrino-decode.c

-../i386/centrino-decode.c
\ No newline at end of file

tools/power/cpupower/debug/x86_64/powernow-k8-decode.c

-../i386/powernow-k8-decode.c
\ No newline at end of file