Fix autoprofiledbootstrap build

	* Makefile.tpl: Define PROFILE_MERGER

Makefile.tpl

diff --git a/Makefile.tpl b/Makefile.tpl
index 4450f69..e34071a 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -497,6 +497,7 @@
 PGO_BUILD_TRAINING = $(addprefix maybe-check-,$(PGO-TRAINING-TARGETS))
 
 CREATE_GCOV = create_gcov
+PROFILE_MERGER = profile_merger
 
 TFLAGS =
 
@@ -731,7 +732,8 @@
 	'STRIP=$(STRIP)' \
 	'WINDRES=$(WINDRES)' \
 	'WINDMC=$(WINDMC)' \
-	'CREATE_GCOV=$(CREATE_GCOV)'
+	'CREATE_GCOV=$(CREATE_GCOV)' \
+	'PROFILE_MERGER=$(PROFILE_MERGER)'
 
 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)