build: Don't quote $(MAKE)

The $(MAKE) variable may contain make(1) arguments in addition to
the make(1) command.

Downstream issue: https://bugs.gentoo.org/793425

Signed-off-by: orbea <orbea@riseup.net>

Author: orbea

src/Makefile

@@ -80,11 +80,11 @@ MAN_PREFIX = $(PREFIX)/share/man
 all: testpactester
 
 jsapi_buildstamp: spidermonkey/js/src
-	cd spidermonkey && SMCFLAGS="$(SHFLAGS) $(SMCFLAGS)" "$(MAKE)" jsapi
+	cd spidermonkey && SMCFLAGS="$(SHFLAGS) $(SMCFLAGS)" $(MAKE) jsapi
 	touch jsapi_buildstamp
 
 libjs.a: spidermonkey/js/src
-	cd spidermonkey && SMCFLAGS="$(SHFLAGS) $(SMCFLAGS)" "$(MAKE)" jslib
+	cd spidermonkey && SMCFLAGS="$(SHFLAGS) $(SMCFLAGS)" $(MAKE) jslib
 
 pacparser.o: pacparser.c pac_utils.h pacparser.h jsapi_buildstamp
 	$(CC) $(CFLAGS) $(SHFLAGS) -c pacparser.c -o pacparser.o
@@ -137,4 +137,4 @@ install-pymod: pymod
 clean:
 	rm -f $(LIBRARY_LINK) $(LIBRARY) libjs.a pacparser.o pactester pymod/pacparser_o_buildstamp jsapi_buildstamp
 	cd pymod && $(PYTHON) setup.py clean --all
-	cd spidermonkey && "$(MAKE)" clean
+	cd spidermonkey && $(MAKE) clean

src/spidermonkey/Makefile

@@ -32,7 +32,7 @@ jslib: js-buildstamp
 
 js-buildstamp:
 	mkdir -p js/src/$(OBJDIR)
-	CFLAGS="$(SMCFLAGS)" "$(MAKE)" -C js/src -f Makefile.ref libjs.a
+	CFLAGS="$(SMCFLAGS)" $(MAKE) -C js/src -f Makefile.ref libjs.a
 	find js/src -name "jsautocfg.h" -exec cp {} js/src \;
 	touch js-buildstamp