Fix SourceGuardian 15 installation on Alpine Linux (#912)

* Fix SourceGuardian 15 installation on Alpine Linux

SourceGuardian loader 15 seem to rely on `libudev`.

Signed-off-by: justusbunsi <61625851+justusbunsi@users.noreply.github.com>

Author: justusbunsi

install-php-extensions

@@ -1314,6 +1314,9 @@ buildRequiredPackageLists() {
 				buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent libcurl3-gnutls"
 				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile libcurl4-gnutls-dev libxml2-dev"
 				;;
+			sourceguardian@alpine)
+				buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent eudev-libs"
+				;;
 			spx@alpine)
 				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile zlib-dev"
 				;;