build: remove extra parentheses causing missing rebuilds

Because of two stray parentheses at the end of the definition of
ninja-cmd-goals, the test that is last in the .check-TESTSUITENAME.deps
variable will not be rebuilt.  Fix that.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Makefile

@@ -145,7 +145,7 @@ NINJAFLAGS = $(if $V,-v) $(if $(MAKE.n), -n) $(if $(MAKE.k), -k0) \
         $(filter-out -j, $(lastword -j1 $(filter -l% -j%, $(MAKEFLAGS)))) \
         -d keepdepfile
 ninja-cmd-goals = $(or $(MAKECMDGOALS), all)
-ninja-cmd-goals += $(foreach g, $(MAKECMDGOALS), $(.ninja-goals.$g))))
+ninja-cmd-goals += $(foreach g, $(MAKECMDGOALS), $(.ninja-goals.$g))
 
 makefile-targets := build.ninja ctags TAGS cscope dist clean uninstall
 # "ninja -t targets" also lists all prerequisites.  If build system