Modify SVN_REVSION to GIT_REVISION
diff --git a/configure b/configure
index 710f6dd..2504769 100755
--- a/configure
+++ b/configure
@@ -1045,7 +1045,7 @@
 MAGICK_LIBRARY_AGE
 MAGICK_LIBRARY_REVISION
 MAGICK_LIBRARY_CURRENT
-MAGICK_SVN_REVISION
+MAGICK_GIT_REVISION
 MAGICK_VERSION
 MAGICK_PATCHLEVEL_VERSION
 MAGICK_MICRO_VERSION
@@ -4379,7 +4379,7 @@
 
 MAGICK_VERSION=7.0.0-0
 
-MAGICK_SVN_REVISION=Unversioned
+MAGICK_GIT_REVISION=Unversioned
 
 
 # Substitute library versioning