Whitespace and minor code cleanup

This is by no means comprehensive, but is quite a bit better already.

Change-Id: Ibc8654a5dfb0eec39cbd0b64bdb52bb4fbfe2f7e
diff --git a/injecttwrp/injecttwrp.c b/injecttwrp/injecttwrp.c
index e86b860..2d52ae0 100644
--- a/injecttwrp/injecttwrp.c
+++ b/injecttwrp/injecttwrp.c
@@ -352,7 +352,7 @@
 				printf("This is not a properly formatted Samsung boot image!\nFailed\n");
 				return 1;
 			}
-			
+
 			// Find the ramdisk
 			return_val = find_gzip_recovery_ramdisk(boot_image, &address2);
 			if (return_val < 0) {
@@ -385,7 +385,7 @@
 				printf("This is not a properly formatted Samsung boot image!\nFailed\n");
 				return 1;
 			}
-			
+
 			// Find the ramdisk
 			return_val = find_gzip_recovery_ramdisk(boot_image, &address2);
 			if (return_val < 0) {