Install pcre from github since the ftp.pcre.org site is no longer available (#3546)

pfultz2 · web-flow · commit 7e2c99316360 · 2021-11-06T19:05:16.000+01:00
diff --git a/requirements.txt b/requirements.txt
@@ -1 +1 @@
-pcre,https://ftp.pcre.org/pub/pcre/pcre-8.43.tar.gz -H sha256:0b8e7465dc5e98c757cc3650a20a7843ee4c3edf50aaf60bb33fd879690d2c73
+pcre,pfultz2/pcre@8.45 -H sha256:d6f7182602a775a7d500a0cedca6449af0400c6493951513046d17615ed0bf11

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-pcre,https://ftp.pcre.org/pub/pcre/pcre-8.43.tar.gz -H sha256:0b8e7465dc5e98c757cc3650a20a7843ee4c3edf50aaf60bb33fd879690d2c73`
	`1`	`+pcre,pfultz2/pcre@8.45 -H sha256:d6f7182602a775a7d500a0cedca6449af0400c6493951513046d17615ed0bf11`