Update bootstrap compiler to ldc 0.17.4

.gitignore

@@ -28,3 +28,4 @@
 /ldc-0.17.3-src.tar.gz
 /ldc-1.1.1-src.tar.gz
 /ldc-1.3.0-beta2-src.tar.gz
+/ldc-0.17.4-src.tar.gz

ldc.spec

@@ -8,7 +8,7 @@
 # Enable this for bootstrapping with an older version that doesn't require a
 # working D compiler to build itself
 %global bootstrap 1
-%global bootstrap_version 0.17.3
+%global bootstrap_version 0.17.4
 
 %undefine _hardened_build
 
@@ -253,6 +253,7 @@ install -m0644 phobos.d.tags %{buildroot}/%{_datadir}/geany/tags/
 * Tue Jun 13 2017 Kalev Lember <klember@redhat.com> - 1:1.3.0-0.1.beta2
 - Update to 1.3.0 beta2
 - Enable bootstrap
+- Update bootstrap compiler to ldc 0.17.4
 
 * Thu May 25 2017 Peter Robinson <pbrobinson@fedoraproject.org> 1:1.1.1-4
 - Rebuild llvm-4

sources

@@ -1,2 +1,2 @@
-SHA512 (ldc-0.17.3-src.tar.gz) = e875f08ecafdbd765e8308dac787d565dde5353976fb886bb100b6005700daef3575c2eeda7701503159573da5a4b631cfeb2d7d7e52c646f29aa25819619f52
+SHA512 (ldc-0.17.4-src.tar.gz) = d45abd1506387dca8d2eef6b5afe41b3015d362d09c7fc26c6ee861140d67690ee3db31cc06ca313ba39d5f75b9620db870410140e0dd78b9038361432b238ba
 SHA512 (ldc-1.3.0-beta2-src.tar.gz) = 37ca899dbe2886c0ff9ca647ce49739260e6374cf05431981db07da68f97fffebd5fccf09236a0c0f403447572023bf98eb7520284b38aed3f85092658824165