xournalpp: update to 1.1.1.

Also:
- add a patch to fix building on musl
- remove configure_args - no longer needed on musl.
(both changes by @tornaria)

srcpkgs/xournalpp/patches/backtrace.patch

@@ -0,0 +1,10 @@
+--- a/src/xoj-preview-extractor/CMakeLists.txt	2022-02-13 16:30:45.000000000 -0300
++++ b/src/xoj-preview-extractor/CMakeLists.txt	2022-02-14 16:03:48.561654740 -0300
+@@ -35,6 +35,7 @@
+   ${librsvg_LDFLAGS}
+   ${Glib_LDFLAGS}
+   ${ZIP_LDFLAGS}
++  ${Backtrace_LIBRARIES}
+   )
+ 
+ target_include_directories (xournalpp-thumbnailer PRIVATE ${librsvg_INCLUDE_DIRS})

srcpkgs/xournalpp/template

@@ -1,6 +1,6 @@
 # Template file for 'xournalpp'
 pkgname=xournalpp
-version=1.1.0
+version=1.1.1
 revision=1
 build_style=cmake
 hostmakedepends="pkg-config gettext"
@@ -9,16 +9,15 @@ makedepends="libxml2-devel libcppunit-devel poppler-glib-devel gtk+3-devel
 short_desc="Handwriting Notetaking software with PDF annotation support"
 maintainer="mobinmob <mobinmob@disroot.org>"
 license="GPL-2.0-or-later"
-homepage="https://github.com/xournalpp/xournalpp"
+homepage="https://xournalpp.github.io/"
 changelog="https://raw.githubusercontent.com/xournalpp/xournalpp/master/CHANGELOG.md"
-distfiles="https://github.com/${pkgname}/${pkgname}/archive/${version}.tar.gz"
-checksum=31b99282bcd1d829f05f1c9ccd07c5d599acc0e69725d135cdc97e1dcaf2baee
+distfiles="https://github.com/xournalpp/xournalpp/archive/refs/tags/v${version}.tar.gz"
+checksum=0d7fea5392758d5180eb24cc219660e997f087ae5a62d5f30515a063f81252e2
 
 if [ -z "$CROSS_BUILD" ]; then
 	hostmakedepends+=" help2man"
 fi
 
 case "$XBPS_TARGET_MACHINE" in
-	*-musl) makedepends+=" libexecinfo-devel"
-		configure_args+=" -Dxournalpp_LDFLAGS=-lexecinfo";;
+	*-musl) makedepends+=" libexecinfo-devel";;
 esac