Fix a couple of likely typos in deps/p7zip.mk and deps/pcre.mk. (#40003)

(cherry picked from commit ec78ac7)

Author: Sacha0

deps/p7zip.mk

@@ -9,7 +9,7 @@ $(BUILDDIR)/p7zip-$(P7ZIP_VER)/source-extracted: $(SRCCACHE)/p7zip-$(P7ZIP_VER).
 	$(JLCHECKSUM) $<
 	mkdir -p $(dir $@)
 	cd $(dir $@) && $(TAR) --strip-components 1 -jxf $<
-	echo $1 > $@
+	echo 1 > $@
 
 checksum-p7zip: $(SRCCACHE)/p7zip-$(P7ZIP_VER).tar.bz2
 	$(JLCHECKSUM) $<

deps/pcre.mk

@@ -18,7 +18,7 @@ $(SRCCACHE)/pcre2-$(PCRE_VER)/source-extracted: $(SRCCACHE)/pcre2-$(PCRE_VER).ta
 	touch -c $(SRCCACHE)/pcre2-$(PCRE_VER)/Makefile.am
 	touch -c $(SRCCACHE)/pcre2-$(PCRE_VER)/Makefile.in
 	touch -c $(SRCCACHE)/pcre2-$(PCRE_VER)/configure
-	echo $1 > $@
+	echo 1 > $@
 
 checksum-pcre2: $(SRCCACHE)/pcre2-$(PCRE_VER).tar.bz2
 	$(JLCHECKSUM) $<