Downgrade ImageJ1 to 1.52p

This is the most recent version that works fully correctly with
ij1-patcher and imagej-legacy. A (hopefully very near) future version
of pom-scijava will update ij1-patcher and imagej-legacy together
along with ij to its most recent version.

Author: ctrueden

pom.xml

@@ -413,7 +413,7 @@
 		<imagej.version>2.0.0-rc-72</imagej.version>
 
 		<!-- ImageJ 1.x - https://github.com/imagej/ImageJA -->
-		<imagej1.version>1.53a</imagej1.version>
+		<imagej1.version>1.52p</imagej1.version>
 		<ij.version>${imagej1.version}</ij.version>
 
 		<!-- ImageJ 1.x patcher - https://github.com/imagej/ij1-patcher -->