fix paths in rules to match new package name

Author: barnumbirr

debian/control

@@ -15,7 +15,6 @@ Package: delta-diff
 Architecture: amd64
 Depends:
  ${misc:Depends},
- ${shlibs:Depends},
 Description: A syntax-highlighter for git and diff output
  Delta provides language syntax-highlighting, within-line insertion/deletion
  detection, and restructured diff output for git on the command line.

debian/rules

@@ -10,6 +10,6 @@ override_dh_auto_build:
 	cargo build --release
 
 override_dh_auto_install:
-	install -Dm04755 "target/release/delta" "debian/delta/usr/bin/delta"
-	strip "debian/delta/usr/bin/delta"
-	install -Dm0644 "completion/bash/completion.sh" "debian/delta/usr/share/bash-completion/completions/delta"
+	install -Dm04755 "target/release/delta" "debian/delta-diff/usr/bin/delta"
+	strip "debian/delta-diff/usr/bin/delta"
+	install -Dm0644 "completion/bash/completion.sh" "debian/delta-diff/usr/share/bash-completion/completions/delta-diff"